Home / 3,170.97-4,755.66-1,196.46

Finding the Fourth Proportional to 3,170.97, 4,755.66 and 1,196.46

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Solution

The fourth proportional to 3,170.97, 4,755.66 and 1,196.46 is: 1,794.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.97 : 4,755.66 = 1,196.46 : x
  2. Step 2: Convert to fraction form
    3,170.97/4,755.66 = 1,196.46/x
  3. Step 3: Cross multiply
    3,170.97x = 4,755.66 × 1,196.46
  4. Step 4: Simplify right side
    3,170.97x = 5,689,956.96
  5. Step 5: Solve for x
    x = 5,689,956.96/3,170.97
  6. Step 6: Final answer
    x = 1,794.39

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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.