Home / 2,294.82-3,166.85-1,246.88

Finding the Fourth Proportional to 2,294.82, 3,166.85 and 1,246.88

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Solution

The fourth proportional to 2,294.82, 3,166.85 and 1,246.88 is: 1,720.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.82 : 3,166.85 = 1,246.88 : x
  2. Step 2: Convert to fraction form
    2,294.82/3,166.85 = 1,246.88/x
  3. Step 3: Cross multiply
    2,294.82x = 3,166.85 × 1,246.88
  4. Step 4: Simplify right side
    2,294.82x = 3,948,659.86
  5. Step 5: Solve for x
    x = 3,948,659.86/2,294.82
  6. Step 6: Final answer
    x = 1,720.68

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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.