Home / 3,275.42-4,520.15-2,568.11

Finding the Fourth Proportional to 3,275.42, 4,520.15 and 2,568.11

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Solution

The fourth proportional to 3,275.42, 4,520.15 and 2,568.11 is: 3,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.42 : 4,520.15 = 2,568.11 : x
  2. Step 2: Convert to fraction form
    3,275.42/4,520.15 = 2,568.11/x
  3. Step 3: Cross multiply
    3,275.42x = 4,520.15 × 2,568.11
  4. Step 4: Simplify right side
    3,275.42x = 11,608,206.98
  5. Step 5: Solve for x
    x = 11,608,206.98/3,275.42
  6. Step 6: Final answer
    x = 3,544.04

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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.