Home / 3,257.39-4,887.84-2,162.27

Finding the Fourth Proportional to 3,257.39, 4,887.84 and 2,162.27

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Solution

The fourth proportional to 3,257.39, 4,887.84 and 2,162.27 is: 3,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.39 : 4,887.84 = 2,162.27 : x
  2. Step 2: Convert to fraction form
    3,257.39/4,887.84 = 2,162.27/x
  3. Step 3: Cross multiply
    3,257.39x = 4,887.84 × 2,162.27
  4. Step 4: Simplify right side
    3,257.39x = 10,568,829.80
  5. Step 5: Solve for x
    x = 10,568,829.80/3,257.39
  6. Step 6: Final answer
    x = 3,244.57

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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.