Home / 5,522.76-8,282.38-1,824.30

Finding the Fourth Proportional to 5,522.76, 8,282.38 and 1,824.30

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Solution

The fourth proportional to 5,522.76, 8,282.38 and 1,824.30 is: 2,735.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.76 : 8,282.38 = 1,824.30 : x
  2. Step 2: Convert to fraction form
    5,522.76/8,282.38 = 1,824.30/x
  3. Step 3: Cross multiply
    5,522.76x = 8,282.38 × 1,824.30
  4. Step 4: Simplify right side
    5,522.76x = 15,109,545.83
  5. Step 5: Solve for x
    x = 15,109,545.83/5,522.76
  6. Step 6: Final answer
    x = 2,735.87

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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.