Home / 41,407.75-57,142.83-22,545.01

Finding the Fourth Proportional to 41,407.75, 57,142.83 and 22,545.01

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Solution

The fourth proportional to 41,407.75, 57,142.83 and 22,545.01 is: 31,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,407.75 : 57,142.83 = 22,545.01 : x
  2. Step 2: Convert to fraction form
    41,407.75/57,142.83 = 22,545.01/x
  3. Step 3: Cross multiply
    41,407.75x = 57,142.83 × 22,545.01
  4. Step 4: Simplify right side
    41,407.75x = 1,288,285,673.78
  5. Step 5: Solve for x
    x = 1,288,285,673.78/41,407.75
  6. Step 6: Final answer
    x = 31,112.19

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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.