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Finding the Fourth Proportional to 29,099.73, 43,646.76 and 9,392.43

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Solution

The fourth proportional to 29,099.73, 43,646.76 and 9,392.43 is: 14,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099.73 : 43,646.76 = 9,392.43 : x
  2. Step 2: Convert to fraction form
    29,099.73/43,646.76 = 9,392.43/x
  3. Step 3: Cross multiply
    29,099.73x = 43,646.76 × 9,392.43
  4. Step 4: Simplify right side
    29,099.73x = 409,949,138.03
  5. Step 5: Solve for x
    x = 409,949,138.03/29,099.73
  6. Step 6: Final answer
    x = 14,087.73

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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.