Home / 9,233.89-13,847.18-3,387.31

Finding the Fourth Proportional to 9,233.89, 13,847.18 and 3,387.31

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Solution

The fourth proportional to 9,233.89, 13,847.18 and 3,387.31 is: 5,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233.89 : 13,847.18 = 3,387.31 : x
  2. Step 2: Convert to fraction form
    9,233.89/13,847.18 = 3,387.31/x
  3. Step 3: Cross multiply
    9,233.89x = 13,847.18 × 3,387.31
  4. Step 4: Simplify right side
    9,233.89x = 46,904,639.73
  5. Step 5: Solve for x
    x = 46,904,639.73/9,233.89
  6. Step 6: Final answer
    x = 5,079.62

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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.