Home / 41,821.90-57,712.67-22,701.27

Finding the Fourth Proportional to 41,821.90, 57,712.67 and 22,701.27

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Solution

The fourth proportional to 41,821.90, 57,712.67 and 22,701.27 is: 31,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,821.90 : 57,712.67 = 22,701.27 : x
  2. Step 2: Convert to fraction form
    41,821.90/57,712.67 = 22,701.27/x
  3. Step 3: Cross multiply
    41,821.90x = 57,712.67 × 22,701.27
  4. Step 4: Simplify right side
    41,821.90x = 1,310,150,904.09
  5. Step 5: Solve for x
    x = 1,310,150,904.09/41,821.90
  6. Step 6: Final answer
    x = 31,326.91

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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.