Home / 19,906.11-29,863.49-6,054.75

Finding the Fourth Proportional to 19,906.11, 29,863.49 and 6,054.75

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Solution

The fourth proportional to 19,906.11, 29,863.49 and 6,054.75 is: 9,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,906.11 : 29,863.49 = 6,054.75 : x
  2. Step 2: Convert to fraction form
    19,906.11/29,863.49 = 6,054.75/x
  3. Step 3: Cross multiply
    19,906.11x = 29,863.49 × 6,054.75
  4. Step 4: Simplify right side
    19,906.11x = 180,815,935.80
  5. Step 5: Solve for x
    x = 180,815,935.80/19,906.11
  6. Step 6: Final answer
    x = 9,083.44

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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.