Home / 5,844.38-8,759.76-2,143.82

Finding the Fourth Proportional to 5,844.38, 8,759.76 and 2,143.82

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Solution

The fourth proportional to 5,844.38, 8,759.76 and 2,143.82 is: 3,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.38 : 8,759.76 = 2,143.82 : x
  2. Step 2: Convert to fraction form
    5,844.38/8,759.76 = 2,143.82/x
  3. Step 3: Cross multiply
    5,844.38x = 8,759.76 × 2,143.82
  4. Step 4: Simplify right side
    5,844.38x = 18,779,348.68
  5. Step 5: Solve for x
    x = 18,779,348.68/5,844.38
  6. Step 6: Final answer
    x = 3,213.23

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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.