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Finding the Fourth Proportional to 41,481.72, 57,246 and 25,351.68

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Solution

The fourth proportional to 41,481.72, 57,246 and 25,351.68 is: 34,986.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,481.72 : 57,246 = 25,351.68 : x
  2. Step 2: Convert to fraction form
    41,481.72/57,246 = 25,351.68/x
  3. Step 3: Cross multiply
    41,481.72x = 57,246 × 25,351.68
  4. Step 4: Simplify right side
    41,481.72x = 1,451,282,273.28
  5. Step 5: Solve for x
    x = 1,451,282,273.28/41,481.72
  6. Step 6: Final answer
    x = 34,986.07

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Double scale
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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.