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Finding the Fourth Proportional to 44,691.30, 67,045.95 and 13,101.30

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Solution

The fourth proportional to 44,691.30, 67,045.95 and 13,101.30 is: 19,654.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,691.30 : 67,045.95 = 13,101.30 : x
  2. Step 2: Convert to fraction form
    44,691.30/67,045.95 = 13,101.30/x
  3. Step 3: Cross multiply
    44,691.30x = 67,045.95 × 13,101.30
  4. Step 4: Simplify right side
    44,691.30x = 878,389,104.74
  5. Step 5: Solve for x
    x = 878,389,104.74/44,691.30
  6. Step 6: Final answer
    x = 19,654.59

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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.