Home / 5,976.62-8,961.55-2,277.82

Finding the Fourth Proportional to 5,976.62, 8,961.55 and 2,277.82

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Solution

The fourth proportional to 5,976.62, 8,961.55 and 2,277.82 is: 3,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.62 : 8,961.55 = 2,277.82 : x
  2. Step 2: Convert to fraction form
    5,976.62/8,961.55 = 2,277.82/x
  3. Step 3: Cross multiply
    5,976.62x = 8,961.55 × 2,277.82
  4. Step 4: Simplify right side
    5,976.62x = 20,412,797.82
  5. Step 5: Solve for x
    x = 20,412,797.82/5,976.62
  6. Step 6: Final answer
    x = 3,415.44

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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.