Home / 41,391.20-57,121.09-25,484.82

Finding the Fourth Proportional to 41,391.20, 57,121.09 and 25,484.82

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Solution

The fourth proportional to 41,391.20, 57,121.09 and 25,484.82 is: 35,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.20 : 57,121.09 = 25,484.82 : x
  2. Step 2: Convert to fraction form
    41,391.20/57,121.09 = 25,484.82/x
  3. Step 3: Cross multiply
    41,391.20x = 57,121.09 × 25,484.82
  4. Step 4: Simplify right side
    41,391.20x = 1,455,720,696.85
  5. Step 5: Solve for x
    x = 1,455,720,696.85/41,391.20
  6. Step 6: Final answer
    x = 35,169.81

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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.