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Finding the Fourth Proportional to 17,481.52, 24,123.68 and 9,926.86

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Solution

The fourth proportional to 17,481.52, 24,123.68 and 9,926.86 is: 13,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,481.52 : 24,123.68 = 9,926.86 : x
  2. Step 2: Convert to fraction form
    17,481.52/24,123.68 = 9,926.86/x
  3. Step 3: Cross multiply
    17,481.52x = 24,123.68 × 9,926.86
  4. Step 4: Simplify right side
    17,481.52x = 239,472,394.04
  5. Step 5: Solve for x
    x = 239,472,394.04/17,481.52
  6. Step 6: Final answer
    x = 13,698.60

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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.