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Finding the Fourth Proportional to 41,283.55, 61,913.17 and 11,703.97

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Solution

The fourth proportional to 41,283.55, 61,913.17 and 11,703.97 is: 17,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,283.55 : 61,913.17 = 11,703.97 : x
  2. Step 2: Convert to fraction form
    41,283.55/61,913.17 = 11,703.97/x
  3. Step 3: Cross multiply
    41,283.55x = 61,913.17 × 11,703.97
  4. Step 4: Simplify right side
    41,283.55x = 724,629,884.28
  5. Step 5: Solve for x
    x = 724,629,884.28/41,283.55
  6. Step 6: Final answer
    x = 17,552.51

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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.