Home / 3,369.38-5,049.35-1,519.84

Finding the Fourth Proportional to 3,369.38, 5,049.35 and 1,519.84

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Solution

The fourth proportional to 3,369.38, 5,049.35 and 1,519.84 is: 2,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.38 : 5,049.35 = 1,519.84 : x
  2. Step 2: Convert to fraction form
    3,369.38/5,049.35 = 1,519.84/x
  3. Step 3: Cross multiply
    3,369.38x = 5,049.35 × 1,519.84
  4. Step 4: Simplify right side
    3,369.38x = 7,674,183.88
  5. Step 5: Solve for x
    x = 7,674,183.88/3,369.38
  6. Step 6: Final answer
    x = 2,277.63

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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.