Home / 6,727.76-10,091.62-2,110.76

Finding the Fourth Proportional to 6,727.76, 10,091.62 and 2,110.76

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Solution

The fourth proportional to 6,727.76, 10,091.62 and 2,110.76 is: 3,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.76 : 10,091.62 = 2,110.76 : x
  2. Step 2: Convert to fraction form
    6,727.76/10,091.62 = 2,110.76/x
  3. Step 3: Cross multiply
    6,727.76x = 10,091.62 × 2,110.76
  4. Step 4: Simplify right side
    6,727.76x = 21,300,987.83
  5. Step 5: Solve for x
    x = 21,300,987.83/6,727.76
  6. Step 6: Final answer
    x = 3,166.13

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1.5x scale

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.