Home / 3,369.30-5,055-1,727

Finding the Fourth Proportional to 3,369.30, 5,055 and 1,727

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Solution

The fourth proportional to 3,369.30, 5,055 and 1,727 is: 2,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.30 : 5,055 = 1,727 : x
  2. Step 2: Convert to fraction form
    3,369.30/5,055 = 1,727/x
  3. Step 3: Cross multiply
    3,369.30x = 5,055 × 1,727
  4. Step 4: Simplify right side
    3,369.30x = 8,729,985
  5. Step 5: Solve for x
    x = 8,729,985/3,369.30
  6. Step 6: Final answer
    x = 2,591.04

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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.