Solve Proportions with Multiplication Property - Examples
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- A different way to solve proportions is the multiplication property. Say you want to find xxx in the following proportion: ab=xc\frac{a}{b}=\frac{x}{c}ba=cx You could cross mu…
By Alex Federspiel, Christine, Anusha Rahman
- Example and Comparison: Multiplication & Cross Product The two methods are similar. In my opinion, cross product is a short cut or condensation of the multiplication property. L…
By Christine, Alex Federspiel, Jonathan Heller, Anusha Rahman
- (Video) Algebra 1 2-7 Solving Proportions: Problem 1 - Solving Proportions Using the Multiplication Property by Matthew Richardson This video by Matthew Richardson covers propor…
By Amy Feraco, Alex Federspiel, Jonathan Heller, Anusha Rahman
Problems 20
- Solve for xxx. 614 =x12\frac{6}{14}\ =\frac{x}{12}146 =12x
- Solve for xxx. 26 =x20\frac{2}{6}\ =\frac{x}{20}62 =20x
- Solve for xxx. 32 =x4\frac{3}{2}\ =\frac{x}{4}23 =4x
- Solve for xxx. 13 =x18\frac{1}{3}\ =\frac{x}{18}31 =18x
- Solve for xxx. 1811 =x17\frac{18}{11}\ =\frac{x}{17}1118 =17x
- Solve for xxx. 411 =x8\frac{4}{11}\ =\frac{x}{8}114 =8x
- Solve for xxx. 318 =x9\frac{3}{18}\ =\frac{x}{9}183 =9x
- Solve for xxx. 2x+2=5100\frac{2}{x+2} = \frac{5}{100}x+22=1005
- What is the value of xxx? x−2x+2=510\frac{x-2}{x+2} = \frac{5}{10}x+2x−2=105
- If x−23=x+32,\frac{x-2}{3} = \frac{x+3}{2},3x−2=2x+3, what is the value of xxx?
- What is the value of xxx? 42=x+32\frac{4}{2} = \frac{x+3}{2}24=2x+3
- If ab=cd\frac{a}{b}=\frac{c}{d}ba=dc (and a,b,c,d≠0a,b,c,d \neq 0a,b,c,d=0), which of the following is also true?
- If 15x11=4y3\frac{15x}{11}=\frac{4y}{3}1115x=34y, find the ratio of xxx to yyy.
- Calculate xxx using the multiplication property of proportions: x15=310\frac{x}{15}=\frac{3}{10}15x=103
- Calculate xxx using the multiplication property of proportions: x+56=243\frac{x+5}{6}=\frac{24}{3}6x+5=324
- Calculate xxx to the nearest hundredth, using the multiplication property of proportions: 6x7=89\frac{6x}{7}=\frac{8}{9}76x=98.
- If five out of every sixteen kids at Richard's school have blonde hair, about how many kids out of 585858 do not have blonde hair?
- Use the multiplication property of proportions to evaluate the following problem: Jenna wants at least 35\frac{3}{5}53 of her guests to receive a gift basket. If she has 181181…
- Consider: ac=bxd\dfrac{a}{c} = \dfrac{bx}{d}ca=dbx To isolate xxx, we can multiply both sides of the equation by...
- Solve for xxx. (x+1)×36=2410\frac{(x+1)\times 3}{6}=\frac{24}{10}6(x+1)×3=1024