Home / 26,942.58-40,416.24-8,226.84

Finding the Fourth Proportional to 26,942.58, 40,416.24 and 8,226.84

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Solution

The fourth proportional to 26,942.58, 40,416.24 and 8,226.84 is: 12,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.58 : 40,416.24 = 8,226.84 : x
  2. Step 2: Convert to fraction form
    26,942.58/40,416.24 = 8,226.84/x
  3. Step 3: Cross multiply
    26,942.58x = 40,416.24 × 8,226.84
  4. Step 4: Simplify right side
    26,942.58x = 332,497,939.88
  5. Step 5: Solve for x
    x = 332,497,939.88/26,942.58
  6. Step 6: Final answer
    x = 12,340.98

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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.