Home / 27,479.10-41,221.67-8,754.73

Finding the Fourth Proportional to 27,479.10, 41,221.67 and 8,754.73

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Solution

The fourth proportional to 27,479.10, 41,221.67 and 8,754.73 is: 13,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,479.10 : 41,221.67 = 8,754.73 : x
  2. Step 2: Convert to fraction form
    27,479.10/41,221.67 = 8,754.73/x
  3. Step 3: Cross multiply
    27,479.10x = 41,221.67 × 8,754.73
  4. Step 4: Simplify right side
    27,479.10x = 360,884,591.00
  5. Step 5: Solve for x
    x = 360,884,591.00/27,479.10
  6. Step 6: Final answer
    x = 13,133.06

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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.