Home / 10,432-15,280

Finding the Third Proportional to 10,432 and 15,280

Calculator

Solution

The third proportional to 10,432 and 15,280 is: 22,380.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432 : 15,280 = 15,280 : x
  2. Step 2: Convert to fraction form
    10,432/15,280 = 15,280/x
  3. Step 3: Cross multiply
    10,432x = 15,280 × 15,280
  4. Step 4: Simplify right side
    10,432x = 233,478,400
  5. Step 5: Solve for x
    x = 233,478,400/10,432
  6. Step 6: Final answer
    x = 22,380.98

Related Problems

Find third proportional to 5,216 and 7,640
Half scale
Find third proportional to 20,864 and 30,560
Double scale
Find third proportional to 10,434 and 15,283
Similar ratio
Find third proportional to 15,648 and 22,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.