Home / 2,067.46-3,101.19-1,250.98

Finding the Fourth Proportional to 2,067.46, 3,101.19 and 1,250.98

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Solution

The fourth proportional to 2,067.46, 3,101.19 and 1,250.98 is: 1,876.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.46 : 3,101.19 = 1,250.98 : x
  2. Step 2: Convert to fraction form
    2,067.46/3,101.19 = 1,250.98/x
  3. Step 3: Cross multiply
    2,067.46x = 3,101.19 × 1,250.98
  4. Step 4: Simplify right side
    2,067.46x = 3,879,514.22
  5. Step 5: Solve for x
    x = 3,879,514.22/2,067.46
  6. Step 6: Final answer
    x = 1,876.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.