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Finding the Fourth Proportional to 9,062.66, 13,593.81 and 2,488.60

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Solution

The fourth proportional to 9,062.66, 13,593.81 and 2,488.60 is: 3,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062.66 : 13,593.81 = 2,488.60 : x
  2. Step 2: Convert to fraction form
    9,062.66/13,593.81 = 2,488.60/x
  3. Step 3: Cross multiply
    9,062.66x = 13,593.81 × 2,488.60
  4. Step 4: Simplify right side
    9,062.66x = 33,829,487.60
  5. Step 5: Solve for x
    x = 33,829,487.60/9,062.66
  6. Step 6: Final answer
    x = 3,732.85

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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.