Home / 6,748.35-10,121.22-2,067.18

Finding the Fourth Proportional to 6,748.35, 10,121.22 and 2,067.18

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Solution

The fourth proportional to 6,748.35, 10,121.22 and 2,067.18 is: 3,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.35 : 10,121.22 = 2,067.18 : x
  2. Step 2: Convert to fraction form
    6,748.35/10,121.22 = 2,067.18/x
  3. Step 3: Cross multiply
    6,748.35x = 10,121.22 × 2,067.18
  4. Step 4: Simplify right side
    6,748.35x = 20,922,383.56
  5. Step 5: Solve for x
    x = 20,922,383.56/6,748.35
  6. Step 6: Final answer
    x = 3,100.37

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1.5x scale

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.