Home / 45,391.44-62,640.19-25,519.44

Finding the Fourth Proportional to 45,391.44, 62,640.19 and 25,519.44

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Solution

The fourth proportional to 45,391.44, 62,640.19 and 25,519.44 is: 35,216.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,391.44 : 62,640.19 = 25,519.44 : x
  2. Step 2: Convert to fraction form
    45,391.44/62,640.19 = 25,519.44/x
  3. Step 3: Cross multiply
    45,391.44x = 62,640.19 × 25,519.44
  4. Step 4: Simplify right side
    45,391.44x = 1,598,542,442.70
  5. Step 5: Solve for x
    x = 1,598,542,442.70/45,391.44
  6. Step 6: Final answer
    x = 35,216.83

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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.