Home / 48,911.76-67,498.25-27,691.07

Finding the Fourth Proportional to 48,911.76, 67,498.25 and 27,691.07

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Solution

The fourth proportional to 48,911.76, 67,498.25 and 27,691.07 is: 38,213.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,911.76 : 67,498.25 = 27,691.07 : x
  2. Step 2: Convert to fraction form
    48,911.76/67,498.25 = 27,691.07/x
  3. Step 3: Cross multiply
    48,911.76x = 67,498.25 × 27,691.07
  4. Step 4: Simplify right side
    48,911.76x = 1,869,098,289.68
  5. Step 5: Solve for x
    x = 1,869,098,289.68/48,911.76
  6. Step 6: Final answer
    x = 38,213.68

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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.