Home / 41,613.56-57,456.78-25,719.80

Finding the Fourth Proportional to 41,613.56, 57,456.78 and 25,719.80

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Solution

The fourth proportional to 41,613.56, 57,456.78 and 25,719.80 is: 35,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,613.56 : 57,456.78 = 25,719.80 : x
  2. Step 2: Convert to fraction form
    41,613.56/57,456.78 = 25,719.80/x
  3. Step 3: Cross multiply
    41,613.56x = 57,456.78 × 25,719.80
  4. Step 4: Simplify right side
    41,613.56x = 1,477,776,890.24
  5. Step 5: Solve for x
    x = 1,477,776,890.24/41,613.56
  6. Step 6: Final answer
    x = 35,511.91

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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.