Home / 3,401.92-5,103.24-3,015.52

Finding the Fourth Proportional to 3,401.92, 5,103.24 and 3,015.52

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Solution

The fourth proportional to 3,401.92, 5,103.24 and 3,015.52 is: 4,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.92 : 5,103.24 = 3,015.52 : x
  2. Step 2: Convert to fraction form
    3,401.92/5,103.24 = 3,015.52/x
  3. Step 3: Cross multiply
    3,401.92x = 5,103.24 × 3,015.52
  4. Step 4: Simplify right side
    3,401.92x = 15,388,922.28
  5. Step 5: Solve for x
    x = 15,388,922.28/3,401.92
  6. Step 6: Final answer
    x = 4,523.60

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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.