Home / 11,668.03-17,496.53-3,871.38

Finding the Fourth Proportional to 11,668.03, 17,496.53 and 3,871.38

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Solution

The fourth proportional to 11,668.03, 17,496.53 and 3,871.38 is: 5,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,668.03 : 17,496.53 = 3,871.38 : x
  2. Step 2: Convert to fraction form
    11,668.03/17,496.53 = 3,871.38/x
  3. Step 3: Cross multiply
    11,668.03x = 17,496.53 × 3,871.38
  4. Step 4: Simplify right side
    11,668.03x = 67,735,716.31
  5. Step 5: Solve for x
    x = 67,735,716.31/11,668.03
  6. Step 6: Final answer
    x = 5,805.24

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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.