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Finding the Fourth Proportional to 3,265.68, 4,902.96 and 2,826.24

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Solution

The fourth proportional to 3,265.68, 4,902.96 and 2,826.24 is: 4,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.68 : 4,902.96 = 2,826.24 : x
  2. Step 2: Convert to fraction form
    3,265.68/4,902.96 = 2,826.24/x
  3. Step 3: Cross multiply
    3,265.68x = 4,902.96 × 2,826.24
  4. Step 4: Simplify right side
    3,265.68x = 13,856,941.67
  5. Step 5: Solve for x
    x = 13,856,941.67/3,265.68
  6. Step 6: Final answer
    x = 4,243.20

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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.