Home / 4,311.92-6,467.92-2,774

Finding the Fourth Proportional to 4,311.92, 6,467.92 and 2,774

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Solution

The fourth proportional to 4,311.92, 6,467.92 and 2,774 is: 4,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.92 : 6,467.92 = 2,774 : x
  2. Step 2: Convert to fraction form
    4,311.92/6,467.92 = 2,774/x
  3. Step 3: Cross multiply
    4,311.92x = 6,467.92 × 2,774
  4. Step 4: Simplify right side
    4,311.92x = 17,942,010.08
  5. Step 5: Solve for x
    x = 17,942,010.08/4,311.92
  6. Step 6: Final answer
    x = 4,161.03

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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.