Home / 26,793.60-40,190.20-8,073.56

Finding the Fourth Proportional to 26,793.60, 40,190.20 and 8,073.56

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Solution

The fourth proportional to 26,793.60, 40,190.20 and 8,073.56 is: 12,110.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,793.60 : 40,190.20 = 8,073.56 : x
  2. Step 2: Convert to fraction form
    26,793.60/40,190.20 = 8,073.56/x
  3. Step 3: Cross multiply
    26,793.60x = 40,190.20 × 8,073.56
  4. Step 4: Simplify right side
    26,793.60x = 324,477,991.11
  5. Step 5: Solve for x
    x = 324,477,991.11/26,793.60
  6. Step 6: Final answer
    x = 12,110.28

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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.