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Finding the Fourth Proportional to 44,965.33, 67,447.95 and 13,375.27

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Solution

The fourth proportional to 44,965.33, 67,447.95 and 13,375.27 is: 20,062.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,965.33 : 67,447.95 = 13,375.27 : x
  2. Step 2: Convert to fraction form
    44,965.33/67,447.95 = 13,375.27/x
  3. Step 3: Cross multiply
    44,965.33x = 67,447.95 × 13,375.27
  4. Step 4: Simplify right side
    44,965.33x = 902,134,542.20
  5. Step 5: Solve for x
    x = 902,134,542.20/44,965.33
  6. Step 6: Final answer
    x = 20,062.89

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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.