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Finding the Fourth Proportional to 6,593.52, 9,890.46 and 2,695.20

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Solution

The fourth proportional to 6,593.52, 9,890.46 and 2,695.20 is: 4,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,593.52 : 9,890.46 = 2,695.20 : x
  2. Step 2: Convert to fraction form
    6,593.52/9,890.46 = 2,695.20/x
  3. Step 3: Cross multiply
    6,593.52x = 9,890.46 × 2,695.20
  4. Step 4: Simplify right side
    6,593.52x = 26,656,767.79
  5. Step 5: Solve for x
    x = 26,656,767.79/6,593.52
  6. Step 6: Final answer
    x = 4,042.87

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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.