Home / 41,605.13-57,416.49-22,743.47

Finding the Fourth Proportional to 41,605.13, 57,416.49 and 22,743.47

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Solution

The fourth proportional to 41,605.13, 57,416.49 and 22,743.47 is: 31,386.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,605.13 : 57,416.49 = 22,743.47 : x
  2. Step 2: Convert to fraction form
    41,605.13/57,416.49 = 22,743.47/x
  3. Step 3: Cross multiply
    41,605.13x = 57,416.49 × 22,743.47
  4. Step 4: Simplify right side
    41,605.13x = 1,305,849,930.74
  5. Step 5: Solve for x
    x = 1,305,849,930.74/41,605.13
  6. Step 6: Final answer
    x = 31,386.76

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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.