Home / 3,252.50-4,868.27-2,142.83

Finding the Fourth Proportional to 3,252.50, 4,868.27 and 2,142.83

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Solution

The fourth proportional to 3,252.50, 4,868.27 and 2,142.83 is: 3,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.50 : 4,868.27 = 2,142.83 : x
  2. Step 2: Convert to fraction form
    3,252.50/4,868.27 = 2,142.83/x
  3. Step 3: Cross multiply
    3,252.50x = 4,868.27 × 2,142.83
  4. Step 4: Simplify right side
    3,252.50x = 10,431,899.20
  5. Step 5: Solve for x
    x = 10,431,899.20/3,252.50
  6. Step 6: Final answer
    x = 3,207.35

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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.