Proportions Theorems

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Solve for x 

• x = 15

• x = 11

• x = 1/11

• x = 20

Solve the proportion:

• 4

• 21

• 24

• 3

Solve for c

• -7/2

• -2

• -1

• -13/2

Solve for w

• 10/3

• 50/9

• 46/9

• 22/3

Form ratios and a proportion out of the picture above.

• 10 : 150, 1 : 15 and 10 : 150 = 1: 15

• 1 : 150, 1 : 15 and 1 : 150 = 1 : 2

• 10 : 150, 10 : 2 and 10 : 150 = 10 : 2

• 1 : 2, 10 : 150 and 1 : 2 = 10: 150

Are 8 : 12 and 4 : 5 equivalent?

• Yes

• No

Are 21 : 6 and 7 : 2 equivalent?

• Yes

• No

Find the unknown value to make the ratios a proportion

5 : 6 = 15 : m

Find the unknown value to make the ratios a proportion

k : 5 = 7 : 1