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Finding the Fourth Proportional to 6,748.01, 10,123.21 and 2,067.92

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Solution

The fourth proportional to 6,748.01, 10,123.21 and 2,067.92 is: 3,102.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.01 : 10,123.21 = 2,067.92 : x
  2. Step 2: Convert to fraction form
    6,748.01/10,123.21 = 2,067.92/x
  3. Step 3: Cross multiply
    6,748.01x = 10,123.21 × 2,067.92
  4. Step 4: Simplify right side
    6,748.01x = 20,933,937.81
  5. Step 5: Solve for x
    x = 20,933,937.81/6,748.01
  6. Step 6: Final answer
    x = 3,102.24

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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.