Home / 27,472.38-37,901.17-17,923.50

Finding the Fourth Proportional to 27,472.38, 37,901.17 and 17,923.50

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Solution

The fourth proportional to 27,472.38, 37,901.17 and 17,923.50 is: 24,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472.38 : 37,901.17 = 17,923.50 : x
  2. Step 2: Convert to fraction form
    27,472.38/37,901.17 = 17,923.50/x
  3. Step 3: Cross multiply
    27,472.38x = 37,901.17 × 17,923.50
  4. Step 4: Simplify right side
    27,472.38x = 679,321,620.50
  5. Step 5: Solve for x
    x = 679,321,620.50/27,472.38
  6. Step 6: Final answer
    x = 24,727.44

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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.