Home / 27,520.28-41,267.82-8,796.68

Finding the Fourth Proportional to 27,520.28, 41,267.82 and 8,796.68

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Solution

The fourth proportional to 27,520.28, 41,267.82 and 8,796.68 is: 13,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520.28 : 41,267.82 = 8,796.68 : x
  2. Step 2: Convert to fraction form
    27,520.28/41,267.82 = 8,796.68/x
  3. Step 3: Cross multiply
    27,520.28x = 41,267.82 × 8,796.68
  4. Step 4: Simplify right side
    27,520.28x = 363,019,806.84
  5. Step 5: Solve for x
    x = 363,019,806.84/27,520.28
  6. Step 6: Final answer
    x = 13,190.99

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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.