Home / 2,249.41-3,104.20-1,254.73

Finding the Fourth Proportional to 2,249.41, 3,104.20 and 1,254.73

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Solution

The fourth proportional to 2,249.41, 3,104.20 and 1,254.73 is: 1,731.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.41 : 3,104.20 = 1,254.73 : x
  2. Step 2: Convert to fraction form
    2,249.41/3,104.20 = 1,254.73/x
  3. Step 3: Cross multiply
    2,249.41x = 3,104.20 × 1,254.73
  4. Step 4: Simplify right side
    2,249.41x = 3,894,932.87
  5. Step 5: Solve for x
    x = 3,894,932.87/2,249.41
  6. Step 6: Final answer
    x = 1,731.54

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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.