Home / 3,170.92-4,755.18-2,194.08

Finding the Fourth Proportional to 3,170.92, 4,755.18 and 2,194.08

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Solution

The fourth proportional to 3,170.92, 4,755.18 and 2,194.08 is: 3,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.92 : 4,755.18 = 2,194.08 : x
  2. Step 2: Convert to fraction form
    3,170.92/4,755.18 = 2,194.08/x
  3. Step 3: Cross multiply
    3,170.92x = 4,755.18 × 2,194.08
  4. Step 4: Simplify right side
    3,170.92x = 10,433,245.33
  5. Step 5: Solve for x
    x = 10,433,245.33/3,170.92
  6. Step 6: Final answer
    x = 3,290.29

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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.