Home / 19,918.36-29,877.90-6,067

Finding the Fourth Proportional to 19,918.36, 29,877.90 and 6,067

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Solution

The fourth proportional to 19,918.36, 29,877.90 and 6,067 is: 9,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,918.36 : 29,877.90 = 6,067 : x
  2. Step 2: Convert to fraction form
    19,918.36/29,877.90 = 6,067/x
  3. Step 3: Cross multiply
    19,918.36x = 29,877.90 × 6,067
  4. Step 4: Simplify right side
    19,918.36x = 181,269,219.30
  5. Step 5: Solve for x
    x = 181,269,219.30/19,918.36
  6. Step 6: Final answer
    x = 9,100.61

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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.