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Finding the Fourth Proportional to 6,760.91, 10,141.16 and 2,080.73

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Solution

The fourth proportional to 6,760.91, 10,141.16 and 2,080.73 is: 3,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.91 : 10,141.16 = 2,080.73 : x
  2. Step 2: Convert to fraction form
    6,760.91/10,141.16 = 2,080.73/x
  3. Step 3: Cross multiply
    6,760.91x = 10,141.16 × 2,080.73
  4. Step 4: Simplify right side
    6,760.91x = 21,101,030.80
  5. Step 5: Solve for x
    x = 21,101,030.80/6,760.91
  6. Step 6: Final answer
    x = 3,121.03

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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.