Home / 41,306.81-61,961.66-13,227.71

Finding the Fourth Proportional to 41,306.81, 61,961.66 and 13,227.71

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Solution

The fourth proportional to 41,306.81, 61,961.66 and 13,227.71 is: 19,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,306.81 : 61,961.66 = 13,227.71 : x
  2. Step 2: Convert to fraction form
    41,306.81/61,961.66 = 13,227.71/x
  3. Step 3: Cross multiply
    41,306.81x = 61,961.66 × 13,227.71
  4. Step 4: Simplify right side
    41,306.81x = 819,610,543.26
  5. Step 5: Solve for x
    x = 819,610,543.26/41,306.81
  6. Step 6: Final answer
    x = 19,842.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.