Home / 20,001.26-29,992.09-11,683.37

Finding the Fourth Proportional to 20,001.26, 29,992.09 and 11,683.37

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Solution

The fourth proportional to 20,001.26, 29,992.09 and 11,683.37 is: 17,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,001.26 : 29,992.09 = 11,683.37 : x
  2. Step 2: Convert to fraction form
    20,001.26/29,992.09 = 11,683.37/x
  3. Step 3: Cross multiply
    20,001.26x = 29,992.09 × 11,683.37
  4. Step 4: Simplify right side
    20,001.26x = 350,408,505.37
  5. Step 5: Solve for x
    x = 350,408,505.37/20,001.26
  6. Step 6: Final answer
    x = 17,519.33

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1.5x scale

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.