Home / 5,523.57-8,282.52-2,235.78

Finding the Fourth Proportional to 5,523.57, 8,282.52 and 2,235.78

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Solution

The fourth proportional to 5,523.57, 8,282.52 and 2,235.78 is: 3,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.57 : 8,282.52 = 2,235.78 : x
  2. Step 2: Convert to fraction form
    5,523.57/8,282.52 = 2,235.78/x
  3. Step 3: Cross multiply
    5,523.57x = 8,282.52 × 2,235.78
  4. Step 4: Simplify right side
    5,523.57x = 18,517,892.57
  5. Step 5: Solve for x
    x = 18,517,892.57/5,523.57
  6. Step 6: Final answer
    x = 3,352.52

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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.