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Finding the Fourth Proportional to 29,164.58, 43,753.82 and 9,443.14

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Solution

The fourth proportional to 29,164.58, 43,753.82 and 9,443.14 is: 14,166.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164.58 : 43,753.82 = 9,443.14 : x
  2. Step 2: Convert to fraction form
    29,164.58/43,753.82 = 9,443.14/x
  3. Step 3: Cross multiply
    29,164.58x = 43,753.82 × 9,443.14
  4. Step 4: Simplify right side
    29,164.58x = 413,173,447.79
  5. Step 5: Solve for x
    x = 413,173,447.79/29,164.58
  6. Step 6: Final answer
    x = 14,166.96

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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.