Home / 49,397.82-74,096.92-11,957.83

Finding the Fourth Proportional to 49,397.82, 74,096.92 and 11,957.83

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Solution

The fourth proportional to 49,397.82, 74,096.92 and 11,957.83 is: 17,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,397.82 : 74,096.92 = 11,957.83 : x
  2. Step 2: Convert to fraction form
    49,397.82/74,096.92 = 11,957.83/x
  3. Step 3: Cross multiply
    49,397.82x = 74,096.92 × 11,957.83
  4. Step 4: Simplify right side
    49,397.82x = 886,038,350.48
  5. Step 5: Solve for x
    x = 886,038,350.48/49,397.82
  6. Step 6: Final answer
    x = 17,936.79

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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.