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Finding the Fourth Proportional to 11,483.39, 17,224.68 and 3,692

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Solution

The fourth proportional to 11,483.39, 17,224.68 and 3,692 is: 5,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483.39 : 17,224.68 = 3,692 : x
  2. Step 2: Convert to fraction form
    11,483.39/17,224.68 = 3,692/x
  3. Step 3: Cross multiply
    11,483.39x = 17,224.68 × 3,692
  4. Step 4: Simplify right side
    11,483.39x = 63,593,518.56
  5. Step 5: Solve for x
    x = 63,593,518.56/11,483.39
  6. Step 6: Final answer
    x = 5,537.87

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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.