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Finding the Fourth Proportional to 11,934.69, 17,902.04 and 4,537.44

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Solution

The fourth proportional to 11,934.69, 17,902.04 and 4,537.44 is: 6,806.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,934.69 : 17,902.04 = 4,537.44 : x
  2. Step 2: Convert to fraction form
    11,934.69/17,902.04 = 4,537.44/x
  3. Step 3: Cross multiply
    11,934.69x = 17,902.04 × 4,537.44
  4. Step 4: Simplify right side
    11,934.69x = 81,229,320.18
  5. Step 5: Solve for x
    x = 81,229,320.18/11,934.69
  6. Step 6: Final answer
    x = 6,806.16

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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.