Home / 3,902.41-5,854.97-2,439.82

Finding the Fourth Proportional to 3,902.41, 5,854.97 and 2,439.82

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Solution

The fourth proportional to 3,902.41, 5,854.97 and 2,439.82 is: 3,660.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902.41 : 5,854.97 = 2,439.82 : x
  2. Step 2: Convert to fraction form
    3,902.41/5,854.97 = 2,439.82/x
  3. Step 3: Cross multiply
    3,902.41x = 5,854.97 × 2,439.82
  4. Step 4: Simplify right side
    3,902.41x = 14,285,072.91
  5. Step 5: Solve for x
    x = 14,285,072.91/3,902.41
  6. Step 6: Final answer
    x = 3,660.58

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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.