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Finding the Fourth Proportional to 9,281.03, 13,916.06 and 3,729.69

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Solution

The fourth proportional to 9,281.03, 13,916.06 and 3,729.69 is: 5,592.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281.03 : 13,916.06 = 3,729.69 : x
  2. Step 2: Convert to fraction form
    9,281.03/13,916.06 = 3,729.69/x
  3. Step 3: Cross multiply
    9,281.03x = 13,916.06 × 3,729.69
  4. Step 4: Simplify right side
    9,281.03x = 51,902,599.15
  5. Step 5: Solve for x
    x = 51,902,599.15/9,281.03
  6. Step 6: Final answer
    x = 5,592.33

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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.