Home / 26,949.04-40,425.06-8,231.92

Finding the Fourth Proportional to 26,949.04, 40,425.06 and 8,231.92

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Solution

The fourth proportional to 26,949.04, 40,425.06 and 8,231.92 is: 12,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949.04 : 40,425.06 = 8,231.92 : x
  2. Step 2: Convert to fraction form
    26,949.04/40,425.06 = 8,231.92/x
  3. Step 3: Cross multiply
    26,949.04x = 40,425.06 × 8,231.92
  4. Step 4: Simplify right side
    26,949.04x = 332,775,859.92
  5. Step 5: Solve for x
    x = 332,775,859.92/26,949.04
  6. Step 6: Final answer
    x = 12,348.34

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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.