Home / 41,810.38-62,721.88-12,224.50

Finding the Fourth Proportional to 41,810.38, 62,721.88 and 12,224.50

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Solution

The fourth proportional to 41,810.38, 62,721.88 and 12,224.50 is: 18,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,810.38 : 62,721.88 = 12,224.50 : x
  2. Step 2: Convert to fraction form
    41,810.38/62,721.88 = 12,224.50/x
  3. Step 3: Cross multiply
    41,810.38x = 62,721.88 × 12,224.50
  4. Step 4: Simplify right side
    41,810.38x = 766,743,622.06
  5. Step 5: Solve for x
    x = 766,743,622.06/41,810.38
  6. Step 6: Final answer
    x = 18,338.59

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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.