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Finding the Fourth Proportional to 11,797.97, 17,699.99 and 3,477.65

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Solution

The fourth proportional to 11,797.97, 17,699.99 and 3,477.65 is: 5,217.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,797.97 : 17,699.99 = 3,477.65 : x
  2. Step 2: Convert to fraction form
    11,797.97/17,699.99 = 3,477.65/x
  3. Step 3: Cross multiply
    11,797.97x = 17,699.99 × 3,477.65
  4. Step 4: Simplify right side
    11,797.97x = 61,554,264.34
  5. Step 5: Solve for x
    x = 61,554,264.34/11,797.97
  6. Step 6: Final answer
    x = 5,217.36

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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.