Home / 3,372.87-5,059.26-1,181.62

Finding the Fourth Proportional to 3,372.87, 5,059.26 and 1,181.62

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Solution

The fourth proportional to 3,372.87, 5,059.26 and 1,181.62 is: 1,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.87 : 5,059.26 = 1,181.62 : x
  2. Step 2: Convert to fraction form
    3,372.87/5,059.26 = 1,181.62/x
  3. Step 3: Cross multiply
    3,372.87x = 5,059.26 × 1,181.62
  4. Step 4: Simplify right side
    3,372.87x = 5,978,129.13
  5. Step 5: Solve for x
    x = 5,978,129.13/3,372.87
  6. Step 6: Final answer
    x = 1,772.41

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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.