Home / 41,309.10-61,865.13-22,561.11

Finding the Fourth Proportional to 41,309.10, 61,865.13 and 22,561.11

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Solution

The fourth proportional to 41,309.10, 61,865.13 and 22,561.11 is: 33,787.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,309.10 : 61,865.13 = 22,561.11 : x
  2. Step 2: Convert to fraction form
    41,309.10/61,865.13 = 22,561.11/x
  3. Step 3: Cross multiply
    41,309.10x = 61,865.13 × 22,561.11
  4. Step 4: Simplify right side
    41,309.10x = 1,395,746,003.09
  5. Step 5: Solve for x
    x = 1,395,746,003.09/41,309.10
  6. Step 6: Final answer
    x = 33,787.86

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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.