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Finding the Fourth Proportional to 44,925.88, 67,388.82 and 13,757.08

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Solution

The fourth proportional to 44,925.88, 67,388.82 and 13,757.08 is: 20,635.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,925.88 : 67,388.82 = 13,757.08 : x
  2. Step 2: Convert to fraction form
    44,925.88/67,388.82 = 13,757.08/x
  3. Step 3: Cross multiply
    44,925.88x = 67,388.82 × 13,757.08
  4. Step 4: Simplify right side
    44,925.88x = 927,073,387.85
  5. Step 5: Solve for x
    x = 927,073,387.85/44,925.88
  6. Step 6: Final answer
    x = 20,635.62

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1.5x scale

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.