Cross Multiplication Practice

Solve for the following proportion using cross multiplication

• h=5

• h=4

• h=10

• h=2

Solve for the following proportion using cross multiplication

• b=10

• b=14

• b=4

• b=5

Solve for the following proportion using cross multiplication

• d=4

• d=2

• d=1

• d=8

Solve for the following proportion using cross multiplication

• x=1

• x=2

• x=3

• x=4

Use cross multiplication to solve for the proportion.

• x=9

• x=6

• x=3

• x=2

Solve for the following proportion using cross multiplication

• x=8

• x=7

• x=9

• x=10

 $\frac{3}{4}$   =   $\frac{6}{n}$  

Using this equation, how would you set up your cross multiplication?

• 3 x 6 = 4n

• 3n = 6 x 4

• 3n = 20

• 3 x 4 x 6 = n

A person who weighs 200 pounds on Earth would weigh about 32 pounds on the moon. Find the weight of a person on Earth who would weigh 15 pounds of the moon.

Kevionna is throwing a party and she need 5 liters of Sprite for every 12 guests. If she has 36 guests, how many liters of Sprite does she need?

The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there?