Home / 6,786.56-10,171.62-3,497.85

Finding the Fourth Proportional to 6,786.56, 10,171.62 and 3,497.85

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Solution

The fourth proportional to 6,786.56, 10,171.62 and 3,497.85 is: 5,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786.56 : 10,171.62 = 3,497.85 : x
  2. Step 2: Convert to fraction form
    6,786.56/10,171.62 = 3,497.85/x
  3. Step 3: Cross multiply
    6,786.56x = 10,171.62 × 3,497.85
  4. Step 4: Simplify right side
    6,786.56x = 35,578,801.02
  5. Step 5: Solve for x
    x = 35,578,801.02/6,786.56
  6. Step 6: Final answer
    x = 5,242.54

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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.