Home / 3,982.24-5,489.18-3,034.98

Finding the Fourth Proportional to 3,982.24, 5,489.18 and 3,034.98

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Solution

The fourth proportional to 3,982.24, 5,489.18 and 3,034.98 is: 4,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.24 : 5,489.18 = 3,034.98 : x
  2. Step 2: Convert to fraction form
    3,982.24/5,489.18 = 3,034.98/x
  3. Step 3: Cross multiply
    3,982.24x = 5,489.18 × 3,034.98
  4. Step 4: Simplify right side
    3,982.24x = 16,659,551.52
  5. Step 5: Solve for x
    x = 16,659,551.52/3,982.24
  6. Step 6: Final answer
    x = 4,183.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.