Home / 11,644.92-17,467.17-2,879.85

Finding the Fourth Proportional to 11,644.92, 17,467.17 and 2,879.85

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Solution

The fourth proportional to 11,644.92, 17,467.17 and 2,879.85 is: 4,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,644.92 : 17,467.17 = 2,879.85 : x
  2. Step 2: Convert to fraction form
    11,644.92/17,467.17 = 2,879.85/x
  3. Step 3: Cross multiply
    11,644.92x = 17,467.17 × 2,879.85
  4. Step 4: Simplify right side
    11,644.92x = 50,302,829.52
  5. Step 5: Solve for x
    x = 50,302,829.52/11,644.92
  6. Step 6: Final answer
    x = 4,319.72

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1.5x scale

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.