Solve Missing Values in Proportions

The polygons are similar. Find the scale factor of the smaller figure to the larger figure.

• 3:5

• 2:3

• 1:2

• 1:3

Fill in the missing cell to make the relationship proportional.

• 48

• 50

• 54

• 60

• 1

• 2

• 3

• 7

• 0.8

• 16.5

• 22.5

• 10.8

Use a proportion to determine the value of x. (HINT: Side BA=20)

Fill in the blanks with the labels provided to make the statements true.

a

b

c

d

Write the proportions to determine the values of x and y, given that MNPQ ~ RSTU

• x/25 = 18/30 AND y/15 = 30/18

• 25/x = 18/30 AND 15/y = 30/18

• 30/25 = x/18 AND 15/18 = 30/y

• x/25 = y/15

The following quadrilaterals are similar. Determine the value for the missing sides, x ​= and y =. (SELECT TWO ANSWERS)

• x = 12

• y = 18

• x = 16

• y = 4

Which proportion is true?

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft