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Finding the Fourth Proportional to 17,601.52, 26,402.28 and 5,914.74

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Solution

The fourth proportional to 17,601.52, 26,402.28 and 5,914.74 is: 8,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,601.52 : 26,402.28 = 5,914.74 : x
  2. Step 2: Convert to fraction form
    17,601.52/26,402.28 = 5,914.74/x
  3. Step 3: Cross multiply
    17,601.52x = 26,402.28 × 5,914.74
  4. Step 4: Simplify right side
    17,601.52x = 156,162,621.61
  5. Step 5: Solve for x
    x = 156,162,621.61/17,601.52
  6. Step 6: Final answer
    x = 8,872.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.