Home / 3,227.93-4,453.85-2,110.50

Finding the Fourth Proportional to 3,227.93, 4,453.85 and 2,110.50

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Solution

The fourth proportional to 3,227.93, 4,453.85 and 2,110.50 is: 2,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.93 : 4,453.85 = 2,110.50 : x
  2. Step 2: Convert to fraction form
    3,227.93/4,453.85 = 2,110.50/x
  3. Step 3: Cross multiply
    3,227.93x = 4,453.85 × 2,110.50
  4. Step 4: Simplify right side
    3,227.93x = 9,399,856.57
  5. Step 5: Solve for x
    x = 9,399,856.57/3,227.93
  6. Step 6: Final answer
    x = 2,912.04

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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.