Home / 2,067.92-3,083.33-2,031

Finding the Fourth Proportional to 2,067.92, 3,083.33 and 2,031

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Solution

The fourth proportional to 2,067.92, 3,083.33 and 2,031 is: 3,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.92 : 3,083.33 = 2,031 : x
  2. Step 2: Convert to fraction form
    2,067.92/3,083.33 = 2,031/x
  3. Step 3: Cross multiply
    2,067.92x = 3,083.33 × 2,031
  4. Step 4: Simplify right side
    2,067.92x = 6,262,233.08
  5. Step 5: Solve for x
    x = 6,262,233.08/2,067.92
  6. Step 6: Final answer
    x = 3,028.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.