Home / 27,170.38-40,711.83-16,760.26

Finding the Fourth Proportional to 27,170.38, 40,711.83 and 16,760.26

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Solution

The fourth proportional to 27,170.38, 40,711.83 and 16,760.26 is: 25,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170.38 : 40,711.83 = 16,760.26 : x
  2. Step 2: Convert to fraction form
    27,170.38/40,711.83 = 16,760.26/x
  3. Step 3: Cross multiply
    27,170.38x = 40,711.83 × 16,760.26
  4. Step 4: Simplify right side
    27,170.38x = 682,340,855.88
  5. Step 5: Solve for x
    x = 682,340,855.88/27,170.38
  6. Step 6: Final answer
    x = 25,113.41

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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.