Home / 7,122-15,180

Finding the Third Proportional to 7,122 and 15,180

Calculator

Solution

The third proportional to 7,122 and 15,180 is: 32,355.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122 : 15,180 = 15,180 : x
  2. Step 2: Convert to fraction form
    7,122/15,180 = 15,180/x
  3. Step 3: Cross multiply
    7,122x = 15,180 × 15,180
  4. Step 4: Simplify right side
    7,122x = 230,432,400
  5. Step 5: Solve for x
    x = 230,432,400/7,122
  6. Step 6: Final answer
    x = 32,355.01

Related Problems

Find third proportional to 3,561 and 7,590
Half scale
Find third proportional to 14,244 and 30,360
Double scale
Find third proportional to 7,124 and 15,184
Similar ratio
Find third proportional to 10,683 and 22,770
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.