Home / 3,334.20-5,013.45-2,799.60

Finding the Fourth Proportional to 3,334.20, 5,013.45 and 2,799.60

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Solution

The fourth proportional to 3,334.20, 5,013.45 and 2,799.60 is: 4,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.20 : 5,013.45 = 2,799.60 : x
  2. Step 2: Convert to fraction form
    3,334.20/5,013.45 = 2,799.60/x
  3. Step 3: Cross multiply
    3,334.20x = 5,013.45 × 2,799.60
  4. Step 4: Simplify right side
    3,334.20x = 14,035,654.62
  5. Step 5: Solve for x
    x = 14,035,654.62/3,334.20
  6. Step 6: Final answer
    x = 4,209.60

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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.