Home / 7,493.73-11,240.19-2,299.61

Finding the Fourth Proportional to 7,493.73, 11,240.19 and 2,299.61

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Solution

The fourth proportional to 7,493.73, 11,240.19 and 2,299.61 is: 3,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493.73 : 11,240.19 = 2,299.61 : x
  2. Step 2: Convert to fraction form
    7,493.73/11,240.19 = 2,299.61/x
  3. Step 3: Cross multiply
    7,493.73x = 11,240.19 × 2,299.61
  4. Step 4: Simplify right side
    7,493.73x = 25,847,997.12
  5. Step 5: Solve for x
    x = 25,847,997.12/7,493.73
  6. Step 6: Final answer
    x = 3,449.28

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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.