Home / 3,237.75-4,850.19-2,494.78

Finding the Fourth Proportional to 3,237.75, 4,850.19 and 2,494.78

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Solution

The fourth proportional to 3,237.75, 4,850.19 and 2,494.78 is: 3,737.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.75 : 4,850.19 = 2,494.78 : x
  2. Step 2: Convert to fraction form
    3,237.75/4,850.19 = 2,494.78/x
  3. Step 3: Cross multiply
    3,237.75x = 4,850.19 × 2,494.78
  4. Step 4: Simplify right side
    3,237.75x = 12,100,148.20
  5. Step 5: Solve for x
    x = 12,100,148.20/3,237.75
  6. Step 6: Final answer
    x = 3,737.21

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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.