Home / 4,961.97-6,847.56-2,723.79

Finding the Fourth Proportional to 4,961.97, 6,847.56 and 2,723.79

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Solution

The fourth proportional to 4,961.97, 6,847.56 and 2,723.79 is: 3,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.97 : 6,847.56 = 2,723.79 : x
  2. Step 2: Convert to fraction form
    4,961.97/6,847.56 = 2,723.79/x
  3. Step 3: Cross multiply
    4,961.97x = 6,847.56 × 2,723.79
  4. Step 4: Simplify right side
    4,961.97x = 18,651,315.45
  5. Step 5: Solve for x
    x = 18,651,315.45/4,961.97
  6. Step 6: Final answer
    x = 3,758.85

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1.5x scale

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.