Home / 6,727.80-10,093.32-2,110.80

Finding the Fourth Proportional to 6,727.80, 10,093.32 and 2,110.80

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Solution

The fourth proportional to 6,727.80, 10,093.32 and 2,110.80 is: 3,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.80 : 10,093.32 = 2,110.80 : x
  2. Step 2: Convert to fraction form
    6,727.80/10,093.32 = 2,110.80/x
  3. Step 3: Cross multiply
    6,727.80x = 10,093.32 × 2,110.80
  4. Step 4: Simplify right side
    6,727.80x = 21,304,979.86
  5. Step 5: Solve for x
    x = 21,304,979.86/6,727.80
  6. Step 6: Final answer
    x = 3,166.71

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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.