Home / 3,049.97-4,575.30-1,200.85

Finding the Fourth Proportional to 3,049.97, 4,575.30 and 1,200.85

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Solution

The fourth proportional to 3,049.97, 4,575.30 and 1,200.85 is: 1,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.97 : 4,575.30 = 1,200.85 : x
  2. Step 2: Convert to fraction form
    3,049.97/4,575.30 = 1,200.85/x
  3. Step 3: Cross multiply
    3,049.97x = 4,575.30 × 1,200.85
  4. Step 4: Simplify right side
    3,049.97x = 5,494,249.01
  5. Step 5: Solve for x
    x = 5,494,249.01/3,049.97
  6. Step 6: Final answer
    x = 1,801.41

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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.