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Finding the Fourth Proportional to 44,965.62, 67,435.65 and 13,374.39

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Solution

The fourth proportional to 44,965.62, 67,435.65 and 13,374.39 is: 20,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,965.62 : 67,435.65 = 13,374.39 : x
  2. Step 2: Convert to fraction form
    44,965.62/67,435.65 = 13,374.39/x
  3. Step 3: Cross multiply
    44,965.62x = 67,435.65 × 13,374.39
  4. Step 4: Simplify right side
    44,965.62x = 901,910,683.00
  5. Step 5: Solve for x
    x = 901,910,683.00/44,965.62
  6. Step 6: Final answer
    x = 20,057.78

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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.