Home / 4,468.88-6,166.86-2,789.75

Finding the Fourth Proportional to 4,468.88, 6,166.86 and 2,789.75

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Solution

The fourth proportional to 4,468.88, 6,166.86 and 2,789.75 is: 3,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.88 : 6,166.86 = 2,789.75 : x
  2. Step 2: Convert to fraction form
    4,468.88/6,166.86 = 2,789.75/x
  3. Step 3: Cross multiply
    4,468.88x = 6,166.86 × 2,789.75
  4. Step 4: Simplify right side
    4,468.88x = 17,203,997.69
  5. Step 5: Solve for x
    x = 17,203,997.69/4,468.88
  6. Step 6: Final answer
    x = 3,849.73

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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.