Home / 2,234.73-3,351.19-674.25

Finding the Fourth Proportional to 2,234.73, 3,351.19 and 674.25

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Solution

The fourth proportional to 2,234.73, 3,351.19 and 674.25 is: 1,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234.73 : 3,351.19 = 674.25 : x
  2. Step 2: Convert to fraction form
    2,234.73/3,351.19 = 674.25/x
  3. Step 3: Cross multiply
    2,234.73x = 3,351.19 × 674.25
  4. Step 4: Simplify right side
    2,234.73x = 2,259,539.86
  5. Step 5: Solve for x
    x = 2,259,539.86/2,234.73
  6. Step 6: Final answer
    x = 1,011.10

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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.