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Finding the Fourth Proportional to 10,084.10, 13,916.03 and 5,608.27

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Solution

The fourth proportional to 10,084.10, 13,916.03 and 5,608.27 is: 7,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084.10 : 13,916.03 = 5,608.27 : x
  2. Step 2: Convert to fraction form
    10,084.10/13,916.03 = 5,608.27/x
  3. Step 3: Cross multiply
    10,084.10x = 13,916.03 × 5,608.27
  4. Step 4: Simplify right side
    10,084.10x = 78,044,769.97
  5. Step 5: Solve for x
    x = 78,044,769.97/10,084.10
  6. Step 6: Final answer
    x = 7,739.39

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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.