Home / 4,976.33-6,867.12-2,738.09

Finding the Fourth Proportional to 4,976.33, 6,867.12 and 2,738.09

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Solution

The fourth proportional to 4,976.33, 6,867.12 and 2,738.09 is: 3,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.33 : 6,867.12 = 2,738.09 : x
  2. Step 2: Convert to fraction form
    4,976.33/6,867.12 = 2,738.09/x
  3. Step 3: Cross multiply
    4,976.33x = 6,867.12 × 2,738.09
  4. Step 4: Simplify right side
    4,976.33x = 18,802,758.27
  5. Step 5: Solve for x
    x = 18,802,758.27/4,976.33
  6. Step 6: Final answer
    x = 3,778.44

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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.