Home / 3,222.28-4,833.42-2,734.12

Finding the Fourth Proportional to 3,222.28, 4,833.42 and 2,734.12

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Solution

The fourth proportional to 3,222.28, 4,833.42 and 2,734.12 is: 4,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.28 : 4,833.42 = 2,734.12 : x
  2. Step 2: Convert to fraction form
    3,222.28/4,833.42 = 2,734.12/x
  3. Step 3: Cross multiply
    3,222.28x = 4,833.42 × 2,734.12
  4. Step 4: Simplify right side
    3,222.28x = 13,215,150.29
  5. Step 5: Solve for x
    x = 13,215,150.29/3,222.28
  6. Step 6: Final answer
    x = 4,101.18

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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.