Solve Missing Values in Proportions

Use the values in the table to find the missing value. Hint: Use a proportion.

• m = 5

• m = 0.8

• m = 11520

• m = 48

24 is 31.25% of what number?

• x = 130.2

• x = 76.8

• x = 7.5

• x = 0.01

Jana ran for class president. If there are 410 students and she received 70% of the vote, how many students voted for Jana?

The ratio of pennies to quarters in a piggy bank is 14:3. If there are 51 quarters in the bank, how many pennies are there?

The polygons are similar. Find the missing side length.

• 120

• 80

• 77

• 96

The polygons are similar. Find the missing side length.

• 2

• 11

• 7

• 12

The polygons are similar. Solve for x.

• 17

• 13

• 21

• 16

The polygons are similar. Solve for x.

• 10

• 21

• 15

• 18