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Finding the Fourth Proportional to 29,073, 43,609.92 and 8,296.50

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Solution

The fourth proportional to 29,073, 43,609.92 and 8,296.50 is: 12,444.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073 : 43,609.92 = 8,296.50 : x
  2. Step 2: Convert to fraction form
    29,073/43,609.92 = 8,296.50/x
  3. Step 3: Cross multiply
    29,073x = 43,609.92 × 8,296.50
  4. Step 4: Simplify right side
    29,073x = 361,809,701.28
  5. Step 5: Solve for x
    x = 361,809,701.28/29,073
  6. Step 6: Final answer
    x = 12,444.87

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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.