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Finding the Fourth Proportional to 11,794.44, 17,693.10 and 4,005.48

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Solution

The fourth proportional to 11,794.44, 17,693.10 and 4,005.48 is: 6,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794.44 : 17,693.10 = 4,005.48 : x
  2. Step 2: Convert to fraction form
    11,794.44/17,693.10 = 4,005.48/x
  3. Step 3: Cross multiply
    11,794.44x = 17,693.10 × 4,005.48
  4. Step 4: Simplify right side
    11,794.44x = 70,869,358.19
  5. Step 5: Solve for x
    x = 70,869,358.19/11,794.44
  6. Step 6: Final answer
    x = 6,008.71

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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.