Home / 3,952.46-5,454.18-2,183.96

Finding the Fourth Proportional to 3,952.46, 5,454.18 and 2,183.96

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Solution

The fourth proportional to 3,952.46, 5,454.18 and 2,183.96 is: 3,013.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.46 : 5,454.18 = 2,183.96 : x
  2. Step 2: Convert to fraction form
    3,952.46/5,454.18 = 2,183.96/x
  3. Step 3: Cross multiply
    3,952.46x = 5,454.18 × 2,183.96
  4. Step 4: Simplify right side
    3,952.46x = 11,911,691.87
  5. Step 5: Solve for x
    x = 11,911,691.87/3,952.46
  6. Step 6: Final answer
    x = 3,013.74

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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.