Home / 3,952.33-5,454.27-2,183.90

Finding the Fourth Proportional to 3,952.33, 5,454.27 and 2,183.90

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Solution

The fourth proportional to 3,952.33, 5,454.27 and 2,183.90 is: 3,013.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.33 : 5,454.27 = 2,183.90 : x
  2. Step 2: Convert to fraction form
    3,952.33/5,454.27 = 2,183.90/x
  3. Step 3: Cross multiply
    3,952.33x = 5,454.27 × 2,183.90
  4. Step 4: Simplify right side
    3,952.33x = 11,911,552.98
  5. Step 5: Solve for x
    x = 11,911,552.98/3,952.33
  6. Step 6: Final answer
    x = 3,013.81

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1.5x scale

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.