Home / 2,862.44-3,950.82-2,395.88

Finding the Fourth Proportional to 2,862.44, 3,950.82 and 2,395.88

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Solution

The fourth proportional to 2,862.44, 3,950.82 and 2,395.88 is: 3,306.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.44 : 3,950.82 = 2,395.88 : x
  2. Step 2: Convert to fraction form
    2,862.44/3,950.82 = 2,395.88/x
  3. Step 3: Cross multiply
    2,862.44x = 3,950.82 × 2,395.88
  4. Step 4: Simplify right side
    2,862.44x = 9,465,690.62
  5. Step 5: Solve for x
    x = 9,465,690.62/2,862.44
  6. Step 6: Final answer
    x = 3,306.86

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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.