Home / 3,061.32-4,225.92-2,067.95

Finding the Fourth Proportional to 3,061.32, 4,225.92 and 2,067.95

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Solution

The fourth proportional to 3,061.32, 4,225.92 and 2,067.95 is: 2,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.32 : 4,225.92 = 2,067.95 : x
  2. Step 2: Convert to fraction form
    3,061.32/4,225.92 = 2,067.95/x
  3. Step 3: Cross multiply
    3,061.32x = 4,225.92 × 2,067.95
  4. Step 4: Simplify right side
    3,061.32x = 8,738,991.26
  5. Step 5: Solve for x
    x = 8,738,991.26/3,061.32
  6. Step 6: Final answer
    x = 2,854.65

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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.