Home / 2,401.26-3,601.89-758.96

Finding the Fourth Proportional to 2,401.26, 3,601.89 and 758.96

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Solution

The fourth proportional to 2,401.26, 3,601.89 and 758.96 is: 1,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.26 : 3,601.89 = 758.96 : x
  2. Step 2: Convert to fraction form
    2,401.26/3,601.89 = 758.96/x
  3. Step 3: Cross multiply
    2,401.26x = 3,601.89 × 758.96
  4. Step 4: Simplify right side
    2,401.26x = 2,733,698.20
  5. Step 5: Solve for x
    x = 2,733,698.20/2,401.26
  6. Step 6: Final answer
    x = 1,138.44

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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.