Home / 41,379.07-57,103.38-22,516.33

Finding the Fourth Proportional to 41,379.07, 57,103.38 and 22,516.33

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Solution

The fourth proportional to 41,379.07, 57,103.38 and 22,516.33 is: 31,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,379.07 : 57,103.38 = 22,516.33 : x
  2. Step 2: Convert to fraction form
    41,379.07/57,103.38 = 22,516.33/x
  3. Step 3: Cross multiply
    41,379.07x = 57,103.38 × 22,516.33
  4. Step 4: Simplify right side
    41,379.07x = 1,285,758,548.20
  5. Step 5: Solve for x
    x = 1,285,758,548.20/41,379.07
  6. Step 6: Final answer
    x = 31,072.68

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Double scale
Find fourth proportional to 41,380.07, 57,104.76 and 22,517.33
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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.