Home / 27,984.20-41,983.97-8,262.74

Finding the Fourth Proportional to 27,984.20, 41,983.97 and 8,262.74

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Solution

The fourth proportional to 27,984.20, 41,983.97 and 8,262.74 is: 12,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,984.20 : 41,983.97 = 8,262.74 : x
  2. Step 2: Convert to fraction form
    27,984.20/41,983.97 = 8,262.74/x
  3. Step 3: Cross multiply
    27,984.20x = 41,983.97 × 8,262.74
  4. Step 4: Simplify right side
    27,984.20x = 346,902,586.96
  5. Step 5: Solve for x
    x = 346,902,586.96/27,984.20
  6. Step 6: Final answer
    x = 12,396.37

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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.