Home / 5,580.60-8,372.16-1,882.56

Finding the Fourth Proportional to 5,580.60, 8,372.16 and 1,882.56

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Solution

The fourth proportional to 5,580.60, 8,372.16 and 1,882.56 is: 2,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.60 : 8,372.16 = 1,882.56 : x
  2. Step 2: Convert to fraction form
    5,580.60/8,372.16 = 1,882.56/x
  3. Step 3: Cross multiply
    5,580.60x = 8,372.16 × 1,882.56
  4. Step 4: Simplify right side
    5,580.60x = 15,761,093.53
  5. Step 5: Solve for x
    x = 15,761,093.53/5,580.60
  6. Step 6: Final answer
    x = 2,824.27

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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.