Home / 16,126.68-24,285-11,996.04

Finding the Fourth Proportional to 16,126.68, 24,285 and 11,996.04

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Solution

The fourth proportional to 16,126.68, 24,285 and 11,996.04 is: 18,064.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,126.68 : 24,285 = 11,996.04 : x
  2. Step 2: Convert to fraction form
    16,126.68/24,285 = 11,996.04/x
  3. Step 3: Cross multiply
    16,126.68x = 24,285 × 11,996.04
  4. Step 4: Simplify right side
    16,126.68x = 291,323,831.40
  5. Step 5: Solve for x
    x = 291,323,831.40/16,126.68
  6. Step 6: Final answer
    x = 18,064.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.