Home / 26,944.86-40,419.36-8,226.54

Finding the Fourth Proportional to 26,944.86, 40,419.36 and 8,226.54

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Solution

The fourth proportional to 26,944.86, 40,419.36 and 8,226.54 is: 12,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944.86 : 40,419.36 = 8,226.54 : x
  2. Step 2: Convert to fraction form
    26,944.86/40,419.36 = 8,226.54/x
  3. Step 3: Cross multiply
    26,944.86x = 40,419.36 × 8,226.54
  4. Step 4: Simplify right side
    26,944.86x = 332,511,481.81
  5. Step 5: Solve for x
    x = 332,511,481.81/26,944.86
  6. Step 6: Final answer
    x = 12,340.44

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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.