Home / 39,239.70-54,163.17-25,092.60

Finding the Fourth Proportional to 39,239.70, 54,163.17 and 25,092.60

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Solution

The fourth proportional to 39,239.70, 54,163.17 and 25,092.60 is: 34,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,239.70 : 54,163.17 = 25,092.60 : x
  2. Step 2: Convert to fraction form
    39,239.70/54,163.17 = 25,092.60/x
  3. Step 3: Cross multiply
    39,239.70x = 54,163.17 × 25,092.60
  4. Step 4: Simplify right side
    39,239.70x = 1,359,094,759.54
  5. Step 5: Solve for x
    x = 1,359,094,759.54/39,239.70
  6. Step 6: Final answer
    x = 34,635.71

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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.