Home / 5,522.68-8,284.38-2,236.42

Finding the Fourth Proportional to 5,522.68, 8,284.38 and 2,236.42

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Solution

The fourth proportional to 5,522.68, 8,284.38 and 2,236.42 is: 3,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.68 : 8,284.38 = 2,236.42 : x
  2. Step 2: Convert to fraction form
    5,522.68/8,284.38 = 2,236.42/x
  3. Step 3: Cross multiply
    5,522.68x = 8,284.38 × 2,236.42
  4. Step 4: Simplify right side
    5,522.68x = 18,527,353.12
  5. Step 5: Solve for x
    x = 18,527,353.12/5,522.68
  6. Step 6: Final answer
    x = 3,354.78

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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.