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Finding the Fourth Proportional to 44,891.88, 67,337.82 and 13,726.86

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Solution

The fourth proportional to 44,891.88, 67,337.82 and 13,726.86 is: 20,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,891.88 : 67,337.82 = 13,726.86 : x
  2. Step 2: Convert to fraction form
    44,891.88/67,337.82 = 13,726.86/x
  3. Step 3: Cross multiply
    44,891.88x = 67,337.82 × 13,726.86
  4. Step 4: Simplify right side
    44,891.88x = 924,336,827.85
  5. Step 5: Solve for x
    x = 924,336,827.85/44,891.88
  6. Step 6: Final answer
    x = 20,590.29

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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.