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Finding the Fourth Proportional to 29,046.31, 43,565.35 and 9,322.32

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Solution

The fourth proportional to 29,046.31, 43,565.35 and 9,322.32 is: 13,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,046.31 : 43,565.35 = 9,322.32 : x
  2. Step 2: Convert to fraction form
    29,046.31/43,565.35 = 9,322.32/x
  3. Step 3: Cross multiply
    29,046.31x = 43,565.35 × 9,322.32
  4. Step 4: Simplify right side
    29,046.31x = 406,129,892.48
  5. Step 5: Solve for x
    x = 406,129,892.48/29,046.31
  6. Step 6: Final answer
    x = 13,982.15

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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.