Home / 41,394.78-62,098.38-19,210.43

Finding the Fourth Proportional to 41,394.78, 62,098.38 and 19,210.43

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Solution

The fourth proportional to 41,394.78, 62,098.38 and 19,210.43 is: 28,818.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,394.78 : 62,098.38 = 19,210.43 : x
  2. Step 2: Convert to fraction form
    41,394.78/62,098.38 = 19,210.43/x
  3. Step 3: Cross multiply
    41,394.78x = 62,098.38 × 19,210.43
  4. Step 4: Simplify right side
    41,394.78x = 1,192,936,737.35
  5. Step 5: Solve for x
    x = 1,192,936,737.35/41,394.78
  6. Step 6: Final answer
    x = 28,818.53

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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.