Home / 15,800-22,460

Finding the Third Proportional to 15,800 and 22,460

Calculator

Solution

The third proportional to 15,800 and 22,460 is: 31,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,800 : 22,460 = 22,460 : x
  2. Step 2: Convert to fraction form
    15,800/22,460 = 22,460/x
  3. Step 3: Cross multiply
    15,800x = 22,460 × 22,460
  4. Step 4: Simplify right side
    15,800x = 504,451,600
  5. Step 5: Solve for x
    x = 504,451,600/15,800
  6. Step 6: Final answer
    x = 31,927.32

Related Problems

Find third proportional to 7,900 and 11,230
Half scale
Find third proportional to 31,600 and 44,920
Double scale
Find third proportional to 15,802 and 22,463
Similar ratio
Find third proportional to 23,700 and 33,690
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.