Home / 3,067.13-4,233.92-2,073.76

Finding the Fourth Proportional to 3,067.13, 4,233.92 and 2,073.76

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Solution

The fourth proportional to 3,067.13, 4,233.92 and 2,073.76 is: 2,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.13 : 4,233.92 = 2,073.76 : x
  2. Step 2: Convert to fraction form
    3,067.13/4,233.92 = 2,073.76/x
  3. Step 3: Cross multiply
    3,067.13x = 4,233.92 × 2,073.76
  4. Step 4: Simplify right side
    3,067.13x = 8,780,112.99
  5. Step 5: Solve for x
    x = 8,780,112.99/3,067.13
  6. Step 6: Final answer
    x = 2,862.65

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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.