Home / 16,389.27-22,624.92-11,092.68

Finding the Fourth Proportional to 16,389.27, 22,624.92 and 11,092.68

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Solution

The fourth proportional to 16,389.27, 22,624.92 and 11,092.68 is: 15,313.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389.27 : 22,624.92 = 11,092.68 : x
  2. Step 2: Convert to fraction form
    16,389.27/22,624.92 = 11,092.68/x
  3. Step 3: Cross multiply
    16,389.27x = 22,624.92 × 11,092.68
  4. Step 4: Simplify right side
    16,389.27x = 250,970,997.59
  5. Step 5: Solve for x
    x = 250,970,997.59/16,389.27
  6. Step 6: Final answer
    x = 15,313.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.