Home / 41,394.43-62,072.61-13,309.30

Finding the Fourth Proportional to 41,394.43, 62,072.61 and 13,309.30

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Solution

The fourth proportional to 41,394.43, 62,072.61 and 13,309.30 is: 19,957.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,394.43 : 62,072.61 = 13,309.30 : x
  2. Step 2: Convert to fraction form
    41,394.43/62,072.61 = 13,309.30/x
  3. Step 3: Cross multiply
    41,394.43x = 62,072.61 × 13,309.30
  4. Step 4: Simplify right side
    41,394.43x = 826,142,988.27
  5. Step 5: Solve for x
    x = 826,142,988.27/41,394.43
  6. Step 6: Final answer
    x = 19,957.83

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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.