Home / 38,379.69-57,563.26-27,252.72

Finding the Fourth Proportional to 38,379.69, 57,563.26 and 27,252.72

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Solution

The fourth proportional to 38,379.69, 57,563.26 and 27,252.72 is: 40,874.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,379.69 : 57,563.26 = 27,252.72 : x
  2. Step 2: Convert to fraction form
    38,379.69/57,563.26 = 27,252.72/x
  3. Step 3: Cross multiply
    38,379.69x = 57,563.26 × 27,252.72
  4. Step 4: Simplify right side
    38,379.69x = 1,568,755,338.94
  5. Step 5: Solve for x
    x = 1,568,755,338.94/38,379.69
  6. Step 6: Final answer
    x = 40,874.62

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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.