Home / 41,391.61-57,131.41-25,489.39

Finding the Fourth Proportional to 41,391.61, 57,131.41 and 25,489.39

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Solution

The fourth proportional to 41,391.61, 57,131.41 and 25,489.39 is: 35,182.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.61 : 57,131.41 = 25,489.39 : x
  2. Step 2: Convert to fraction form
    41,391.61/57,131.41 = 25,489.39/x
  3. Step 3: Cross multiply
    41,391.61x = 57,131.41 × 25,489.39
  4. Step 4: Simplify right side
    41,391.61x = 1,456,244,790.74
  5. Step 5: Solve for x
    x = 1,456,244,790.74/41,391.61
  6. Step 6: Final answer
    x = 35,182.12

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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.