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Finding the Fourth Proportional to 32,665.88, 45,079.38 and 24,474.96

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Solution

The fourth proportional to 32,665.88, 45,079.38 and 24,474.96 is: 33,775.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,665.88 : 45,079.38 = 24,474.96 : x
  2. Step 2: Convert to fraction form
    32,665.88/45,079.38 = 24,474.96/x
  3. Step 3: Cross multiply
    32,665.88x = 45,079.38 × 24,474.96
  4. Step 4: Simplify right side
    32,665.88x = 1,103,316,022.32
  5. Step 5: Solve for x
    x = 1,103,316,022.32/32,665.88
  6. Step 6: Final answer
    x = 33,775.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.