Home / 3,950.97-5,452.26-2,182.54

Finding the Fourth Proportional to 3,950.97, 5,452.26 and 2,182.54

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Solution

The fourth proportional to 3,950.97, 5,452.26 and 2,182.54 is: 3,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.97 : 5,452.26 = 2,182.54 : x
  2. Step 2: Convert to fraction form
    3,950.97/5,452.26 = 2,182.54/x
  3. Step 3: Cross multiply
    3,950.97x = 5,452.26 × 2,182.54
  4. Step 4: Simplify right side
    3,950.97x = 11,899,767.37
  5. Step 5: Solve for x
    x = 11,899,767.37/3,950.97
  6. Step 6: Final answer
    x = 3,011.86

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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.