Home / 4,976.92-6,868.18-2,738.73

Finding the Fourth Proportional to 4,976.92, 6,868.18 and 2,738.73

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Solution

The fourth proportional to 4,976.92, 6,868.18 and 2,738.73 is: 3,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.92 : 6,868.18 = 2,738.73 : x
  2. Step 2: Convert to fraction form
    4,976.92/6,868.18 = 2,738.73/x
  3. Step 3: Cross multiply
    4,976.92x = 6,868.18 × 2,738.73
  4. Step 4: Simplify right side
    4,976.92x = 18,810,059.75
  5. Step 5: Solve for x
    x = 18,810,059.75/4,976.92
  6. Step 6: Final answer
    x = 3,779.46

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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.