Home / 2,176.92-3,269.49-1,360.92

Finding the Fourth Proportional to 2,176.92, 3,269.49 and 1,360.92

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Solution

The fourth proportional to 2,176.92, 3,269.49 and 1,360.92 is: 2,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.92 : 3,269.49 = 1,360.92 : x
  2. Step 2: Convert to fraction form
    2,176.92/3,269.49 = 1,360.92/x
  3. Step 3: Cross multiply
    2,176.92x = 3,269.49 × 1,360.92
  4. Step 4: Simplify right side
    2,176.92x = 4,449,514.33
  5. Step 5: Solve for x
    x = 4,449,514.33/2,176.92
  6. Step 6: Final answer
    x = 2,043.95

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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.