Home / 6,748.17-10,122.55-2,067.83

Finding the Fourth Proportional to 6,748.17, 10,122.55 and 2,067.83

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Solution

The fourth proportional to 6,748.17, 10,122.55 and 2,067.83 is: 3,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.17 : 10,122.55 = 2,067.83 : x
  2. Step 2: Convert to fraction form
    6,748.17/10,122.55 = 2,067.83/x
  3. Step 3: Cross multiply
    6,748.17x = 10,122.55 × 2,067.83
  4. Step 4: Simplify right side
    6,748.17x = 20,931,712.57
  5. Step 5: Solve for x
    x = 20,931,712.57/6,748.17
  6. Step 6: Final answer
    x = 3,101.84

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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.