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Finding the Fourth Proportional to 48,691.64, 67,194.66 and 26,335.64

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Solution

The fourth proportional to 48,691.64, 67,194.66 and 26,335.64 is: 36,343.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,691.64 : 67,194.66 = 26,335.64 : x
  2. Step 2: Convert to fraction form
    48,691.64/67,194.66 = 26,335.64/x
  3. Step 3: Cross multiply
    48,691.64x = 67,194.66 × 26,335.64
  4. Step 4: Simplify right side
    48,691.64x = 1,769,614,375.68
  5. Step 5: Solve for x
    x = 1,769,614,375.68/48,691.64
  6. Step 6: Final answer
    x = 36,343.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.