Home / 5,747.52-8,621.79-2,237.79

Finding the Fourth Proportional to 5,747.52, 8,621.79 and 2,237.79

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Solution

The fourth proportional to 5,747.52, 8,621.79 and 2,237.79 is: 3,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747.52 : 8,621.79 = 2,237.79 : x
  2. Step 2: Convert to fraction form
    5,747.52/8,621.79 = 2,237.79/x
  3. Step 3: Cross multiply
    5,747.52x = 8,621.79 × 2,237.79
  4. Step 4: Simplify right side
    5,747.52x = 19,293,755.44
  5. Step 5: Solve for x
    x = 19,293,755.44/5,747.52
  6. Step 6: Final answer
    x = 3,356.88

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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.