Home / 7,250.73-10,876.38-2,253.61

Finding the Fourth Proportional to 7,250.73, 10,876.38 and 2,253.61

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Solution

The fourth proportional to 7,250.73, 10,876.38 and 2,253.61 is: 3,380.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.73 : 10,876.38 = 2,253.61 : x
  2. Step 2: Convert to fraction form
    7,250.73/10,876.38 = 2,253.61/x
  3. Step 3: Cross multiply
    7,250.73x = 10,876.38 × 2,253.61
  4. Step 4: Simplify right side
    7,250.73x = 24,511,118.73
  5. Step 5: Solve for x
    x = 24,511,118.73/7,250.73
  6. Step 6: Final answer
    x = 3,380.51

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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.