Home / 41,768.45-57,640.44-22,905.98

Finding the Fourth Proportional to 41,768.45, 57,640.44 and 22,905.98

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Solution

The fourth proportional to 41,768.45, 57,640.44 and 22,905.98 is: 31,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,768.45 : 57,640.44 = 22,905.98 : x
  2. Step 2: Convert to fraction form
    41,768.45/57,640.44 = 22,905.98/x
  3. Step 3: Cross multiply
    41,768.45x = 57,640.44 × 22,905.98
  4. Step 4: Simplify right side
    41,768.45x = 1,320,310,765.83
  5. Step 5: Solve for x
    x = 1,320,310,765.83/41,768.45
  6. Step 6: Final answer
    x = 31,610.24

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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.