Home / 2,986.44-4,481.31-1,232.73

Finding the Fourth Proportional to 2,986.44, 4,481.31 and 1,232.73

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Solution

The fourth proportional to 2,986.44, 4,481.31 and 1,232.73 is: 1,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986.44 : 4,481.31 = 1,232.73 : x
  2. Step 2: Convert to fraction form
    2,986.44/4,481.31 = 1,232.73/x
  3. Step 3: Cross multiply
    2,986.44x = 4,481.31 × 1,232.73
  4. Step 4: Simplify right side
    2,986.44x = 5,524,245.28
  5. Step 5: Solve for x
    x = 5,524,245.28/2,986.44
  6. Step 6: Final answer
    x = 1,849.78

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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.