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Finding the Fourth Proportional to 11,795.99, 17,695.26 and 3,476.07

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Solution

The fourth proportional to 11,795.99, 17,695.26 and 3,476.07 is: 5,214.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795.99 : 17,695.26 = 3,476.07 : x
  2. Step 2: Convert to fraction form
    11,795.99/17,695.26 = 3,476.07/x
  3. Step 3: Cross multiply
    11,795.99x = 17,695.26 × 3,476.07
  4. Step 4: Simplify right side
    11,795.99x = 61,509,962.43
  5. Step 5: Solve for x
    x = 61,509,962.43/11,795.99
  6. Step 6: Final answer
    x = 5,214.48

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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.