Home / 3,133.27-4,695.78-1,747.24

Finding the Fourth Proportional to 3,133.27, 4,695.78 and 1,747.24

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Solution

The fourth proportional to 3,133.27, 4,695.78 and 1,747.24 is: 2,618.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.27 : 4,695.78 = 1,747.24 : x
  2. Step 2: Convert to fraction form
    3,133.27/4,695.78 = 1,747.24/x
  3. Step 3: Cross multiply
    3,133.27x = 4,695.78 × 1,747.24
  4. Step 4: Simplify right side
    3,133.27x = 8,204,654.65
  5. Step 5: Solve for x
    x = 8,204,654.65/3,133.27
  6. Step 6: Final answer
    x = 2,618.56

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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.