Home / 11,893.14-17,837.82-3,994.83

Finding the Fourth Proportional to 11,893.14, 17,837.82 and 3,994.83

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Solution

The fourth proportional to 11,893.14, 17,837.82 and 3,994.83 is: 5,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,893.14 : 17,837.82 = 3,994.83 : x
  2. Step 2: Convert to fraction form
    11,893.14/17,837.82 = 3,994.83/x
  3. Step 3: Cross multiply
    11,893.14x = 17,837.82 × 3,994.83
  4. Step 4: Simplify right side
    11,893.14x = 71,259,058.47
  5. Step 5: Solve for x
    x = 71,259,058.47/11,893.14
  6. Step 6: Final answer
    x = 5,991.61

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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.