Home / 2,711.27-4,067.08-1,149.73

Finding the Fourth Proportional to 2,711.27, 4,067.08 and 1,149.73

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Solution

The fourth proportional to 2,711.27, 4,067.08 and 1,149.73 is: 1,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711.27 : 4,067.08 = 1,149.73 : x
  2. Step 2: Convert to fraction form
    2,711.27/4,067.08 = 1,149.73/x
  3. Step 3: Cross multiply
    2,711.27x = 4,067.08 × 1,149.73
  4. Step 4: Simplify right side
    2,711.27x = 4,676,030.85
  5. Step 5: Solve for x
    x = 4,676,030.85/2,711.27
  6. Step 6: Final answer
    x = 1,724.66

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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.