Home / 6,727.75-10,091.76-2,110.75

Finding the Fourth Proportional to 6,727.75, 10,091.76 and 2,110.75

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Solution

The fourth proportional to 6,727.75, 10,091.76 and 2,110.75 is: 3,166.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.75 : 10,091.76 = 2,110.75 : x
  2. Step 2: Convert to fraction form
    6,727.75/10,091.76 = 2,110.75/x
  3. Step 3: Cross multiply
    6,727.75x = 10,091.76 × 2,110.75
  4. Step 4: Simplify right side
    6,727.75x = 21,301,182.42
  5. Step 5: Solve for x
    x = 21,301,182.42/6,727.75
  6. Step 6: Final answer
    x = 3,166.17

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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.