Home / 4,961.75-6,847.22-2,865.88

Finding the Fourth Proportional to 4,961.75, 6,847.22 and 2,865.88

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Solution

The fourth proportional to 4,961.75, 6,847.22 and 2,865.88 is: 3,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.75 : 6,847.22 = 2,865.88 : x
  2. Step 2: Convert to fraction form
    4,961.75/6,847.22 = 2,865.88/x
  3. Step 3: Cross multiply
    4,961.75x = 6,847.22 × 2,865.88
  4. Step 4: Simplify right side
    4,961.75x = 19,623,262.29
  5. Step 5: Solve for x
    x = 19,623,262.29/4,961.75
  6. Step 6: Final answer
    x = 3,954.91

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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.