Home / 1,832.19-2,747.97-516.03

Finding the Fourth Proportional to 1,832.19, 2,747.97 and 516.03

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Solution

The fourth proportional to 1,832.19, 2,747.97 and 516.03 is: 773.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.19 : 2,747.97 = 516.03 : x
  2. Step 2: Convert to fraction form
    1,832.19/2,747.97 = 516.03/x
  3. Step 3: Cross multiply
    1,832.19x = 2,747.97 × 516.03
  4. Step 4: Simplify right side
    1,832.19x = 1,418,024.65
  5. Step 5: Solve for x
    x = 1,418,024.65/1,832.19
  6. Step 6: Final answer
    x = 773.95

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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.