Home / 49,229.81-67,937.91-28,008.92

Finding the Fourth Proportional to 49,229.81, 67,937.91 and 28,008.92

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Solution

The fourth proportional to 49,229.81, 67,937.91 and 28,008.92 is: 38,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,229.81 : 67,937.91 = 28,008.92 : x
  2. Step 2: Convert to fraction form
    49,229.81/67,937.91 = 28,008.92/x
  3. Step 3: Cross multiply
    49,229.81x = 67,937.91 × 28,008.92
  4. Step 4: Simplify right side
    49,229.81x = 1,902,867,550.97
  5. Step 5: Solve for x
    x = 1,902,867,550.97/49,229.81
  6. Step 6: Final answer
    x = 38,652.75

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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.