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Finding the Fourth Proportional to 8,737.77, 13,101.01 and 3,743.42

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Solution

The fourth proportional to 8,737.77, 13,101.01 and 3,743.42 is: 5,612.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.77 : 13,101.01 = 3,743.42 : x
  2. Step 2: Convert to fraction form
    8,737.77/13,101.01 = 3,743.42/x
  3. Step 3: Cross multiply
    8,737.77x = 13,101.01 × 3,743.42
  4. Step 4: Simplify right side
    8,737.77x = 49,042,507.99
  5. Step 5: Solve for x
    x = 49,042,507.99/8,737.77
  6. Step 6: Final answer
    x = 5,612.70

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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.