Home / 41,379.97-57,105.65-22,518.37

Finding the Fourth Proportional to 41,379.97, 57,105.65 and 22,518.37

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Solution

The fourth proportional to 41,379.97, 57,105.65 and 22,518.37 is: 31,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,379.97 : 57,105.65 = 22,518.37 : x
  2. Step 2: Convert to fraction form
    41,379.97/57,105.65 = 22,518.37/x
  3. Step 3: Cross multiply
    41,379.97x = 57,105.65 × 22,518.37
  4. Step 4: Simplify right side
    41,379.97x = 1,285,926,043.20
  5. Step 5: Solve for x
    x = 1,285,926,043.20/41,379.97
  6. Step 6: Final answer
    x = 31,076.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.