Home / 41,842.97-57,743.75-22,980.10

Finding the Fourth Proportional to 41,842.97, 57,743.75 and 22,980.10

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Solution

The fourth proportional to 41,842.97, 57,743.75 and 22,980.10 is: 31,712.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,842.97 : 57,743.75 = 22,980.10 : x
  2. Step 2: Convert to fraction form
    41,842.97/57,743.75 = 22,980.10/x
  3. Step 3: Cross multiply
    41,842.97x = 57,743.75 × 22,980.10
  4. Step 4: Simplify right side
    41,842.97x = 1,326,957,062.47
  5. Step 5: Solve for x
    x = 1,326,957,062.47/41,842.97
  6. Step 6: Final answer
    x = 31,712.78

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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.