Home / 38,863.60-58,324.20-25,711.60

Finding the Fourth Proportional to 38,863.60, 58,324.20 and 25,711.60

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Solution

The fourth proportional to 38,863.60, 58,324.20 and 25,711.60 is: 38,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,863.60 : 58,324.20 = 25,711.60 : x
  2. Step 2: Convert to fraction form
    38,863.60/58,324.20 = 25,711.60/x
  3. Step 3: Cross multiply
    38,863.60x = 58,324.20 × 25,711.60
  4. Step 4: Simplify right side
    38,863.60x = 1,499,608,500.72
  5. Step 5: Solve for x
    x = 1,499,608,500.72/38,863.60
  6. Step 6: Final answer
    x = 38,586.45

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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.