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Finding the Fourth Proportional to 19,792.41, 29,751.25 and 11,044.41

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Solution

The fourth proportional to 19,792.41, 29,751.25 and 11,044.41 is: 16,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792.41 : 29,751.25 = 11,044.41 : x
  2. Step 2: Convert to fraction form
    19,792.41/29,751.25 = 11,044.41/x
  3. Step 3: Cross multiply
    19,792.41x = 29,751.25 × 11,044.41
  4. Step 4: Simplify right side
    19,792.41x = 328,585,003.01
  5. Step 5: Solve for x
    x = 328,585,003.01/19,792.41
  6. Step 6: Final answer
    x = 16,601.57

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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.