Home / 5,523.12-8,285.94-1,825.20

Finding the Fourth Proportional to 5,523.12, 8,285.94 and 1,825.20

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Solution

The fourth proportional to 5,523.12, 8,285.94 and 1,825.20 is: 2,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.12 : 8,285.94 = 1,825.20 : x
  2. Step 2: Convert to fraction form
    5,523.12/8,285.94 = 1,825.20/x
  3. Step 3: Cross multiply
    5,523.12x = 8,285.94 × 1,825.20
  4. Step 4: Simplify right side
    5,523.12x = 15,123,497.69
  5. Step 5: Solve for x
    x = 15,123,497.69/5,523.12
  6. Step 6: Final answer
    x = 2,738.22

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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.