Home / 4,049.48-6,074.22-1,127.82

Finding the Fourth Proportional to 4,049.48, 6,074.22 and 1,127.82

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Solution

The fourth proportional to 4,049.48, 6,074.22 and 1,127.82 is: 1,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.48 : 6,074.22 = 1,127.82 : x
  2. Step 2: Convert to fraction form
    4,049.48/6,074.22 = 1,127.82/x
  3. Step 3: Cross multiply
    4,049.48x = 6,074.22 × 1,127.82
  4. Step 4: Simplify right side
    4,049.48x = 6,850,626.80
  5. Step 5: Solve for x
    x = 6,850,626.80/4,049.48
  6. Step 6: Final answer
    x = 1,691.73

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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.