Home / 3,350.60-5,014.02-2,179.88

Finding the Fourth Proportional to 3,350.60, 5,014.02 and 2,179.88

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Solution

The fourth proportional to 3,350.60, 5,014.02 and 2,179.88 is: 3,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.60 : 5,014.02 = 2,179.88 : x
  2. Step 2: Convert to fraction form
    3,350.60/5,014.02 = 2,179.88/x
  3. Step 3: Cross multiply
    3,350.60x = 5,014.02 × 2,179.88
  4. Step 4: Simplify right side
    3,350.60x = 10,929,961.92
  5. Step 5: Solve for x
    x = 10,929,961.92/3,350.60
  6. Step 6: Final answer
    x = 3,262.09

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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.