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Finding the Fourth Proportional to 29,857.37, 44,781.02 and 8,508.58

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Solution

The fourth proportional to 29,857.37, 44,781.02 and 8,508.58 is: 12,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,857.37 : 44,781.02 = 8,508.58 : x
  2. Step 2: Convert to fraction form
    29,857.37/44,781.02 = 8,508.58/x
  3. Step 3: Cross multiply
    29,857.37x = 44,781.02 × 8,508.58
  4. Step 4: Simplify right side
    29,857.37x = 381,022,891.15
  5. Step 5: Solve for x
    x = 381,022,891.15/29,857.37
  6. Step 6: Final answer
    x = 12,761.44

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1.5x scale

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.