Home / 2,331.27-3,217.01-1,446.75

Finding the Fourth Proportional to 2,331.27, 3,217.01 and 1,446.75

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Solution

The fourth proportional to 2,331.27, 3,217.01 and 1,446.75 is: 1,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.27 : 3,217.01 = 1,446.75 : x
  2. Step 2: Convert to fraction form
    2,331.27/3,217.01 = 1,446.75/x
  3. Step 3: Cross multiply
    2,331.27x = 3,217.01 × 1,446.75
  4. Step 4: Simplify right side
    2,331.27x = 4,654,201.98
  5. Step 5: Solve for x
    x = 4,654,201.98/2,331.27
  6. Step 6: Final answer
    x = 1,996.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.