Home / 18,578.25-27,871.62-6,099.33

Finding the Fourth Proportional to 18,578.25, 27,871.62 and 6,099.33

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Solution

The fourth proportional to 18,578.25, 27,871.62 and 6,099.33 is: 9,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,578.25 : 27,871.62 = 6,099.33 : x
  2. Step 2: Convert to fraction form
    18,578.25/27,871.62 = 6,099.33/x
  3. Step 3: Cross multiply
    18,578.25x = 27,871.62 × 6,099.33
  4. Step 4: Simplify right side
    18,578.25x = 169,998,208.01
  5. Step 5: Solve for x
    x = 169,998,208.01/18,578.25
  6. Step 6: Final answer
    x = 9,150.39

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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.