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Finding the Fourth Proportional to 8,593.71, 12,886.24 and 3,046.28

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Solution

The fourth proportional to 8,593.71, 12,886.24 and 3,046.28 is: 4,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593.71 : 12,886.24 = 3,046.28 : x
  2. Step 2: Convert to fraction form
    8,593.71/12,886.24 = 3,046.28/x
  3. Step 3: Cross multiply
    8,593.71x = 12,886.24 × 3,046.28
  4. Step 4: Simplify right side
    8,593.71x = 39,255,028.85
  5. Step 5: Solve for x
    x = 39,255,028.85/8,593.71
  6. Step 6: Final answer
    x = 4,567.88

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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.