Home / 7,974.44-11,961.18-2,502.44

Finding the Fourth Proportional to 7,974.44, 11,961.18 and 2,502.44

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Solution

The fourth proportional to 7,974.44, 11,961.18 and 2,502.44 is: 3,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974.44 : 11,961.18 = 2,502.44 : x
  2. Step 2: Convert to fraction form
    7,974.44/11,961.18 = 2,502.44/x
  3. Step 3: Cross multiply
    7,974.44x = 11,961.18 × 2,502.44
  4. Step 4: Simplify right side
    7,974.44x = 29,932,135.28
  5. Step 5: Solve for x
    x = 29,932,135.28/7,974.44
  6. Step 6: Final answer
    x = 3,753.51

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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.