Home / 39,283.57-54,229.87-25,144.62

Finding the Fourth Proportional to 39,283.57, 54,229.87 and 25,144.62

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Solution

The fourth proportional to 39,283.57, 54,229.87 and 25,144.62 is: 34,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,283.57 : 54,229.87 = 25,144.62 : x
  2. Step 2: Convert to fraction form
    39,283.57/54,229.87 = 25,144.62/x
  3. Step 3: Cross multiply
    39,283.57x = 54,229.87 × 25,144.62
  4. Step 4: Simplify right side
    39,283.57x = 1,363,589,473.80
  5. Step 5: Solve for x
    x = 1,363,589,473.80/39,283.57
  6. Step 6: Final answer
    x = 34,711.44

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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.