Home / 6,766.20-10,151.22-4,100.76

Finding the Fourth Proportional to 6,766.20, 10,151.22 and 4,100.76

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Solution

The fourth proportional to 6,766.20, 10,151.22 and 4,100.76 is: 6,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766.20 : 10,151.22 = 4,100.76 : x
  2. Step 2: Convert to fraction form
    6,766.20/10,151.22 = 4,100.76/x
  3. Step 3: Cross multiply
    6,766.20x = 10,151.22 × 4,100.76
  4. Step 4: Simplify right side
    6,766.20x = 41,627,716.93
  5. Step 5: Solve for x
    x = 41,627,716.93/6,766.20
  6. Step 6: Final answer
    x = 6,152.30

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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.