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Finding the Fourth Proportional to 26,819.37, 40,213.37 and 8,093.79

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Solution

The fourth proportional to 26,819.37, 40,213.37 and 8,093.79 is: 12,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,819.37 : 40,213.37 = 8,093.79 : x
  2. Step 2: Convert to fraction form
    26,819.37/40,213.37 = 8,093.79/x
  3. Step 3: Cross multiply
    26,819.37x = 40,213.37 × 8,093.79
  4. Step 4: Simplify right side
    26,819.37x = 325,478,571.97
  5. Step 5: Solve for x
    x = 325,478,571.97/26,819.37
  6. Step 6: Final answer
    x = 12,135.95

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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.