Home / 6,680.82-10,022.14-2,784.32

Finding the Fourth Proportional to 6,680.82, 10,022.14 and 2,784.32

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Solution

The fourth proportional to 6,680.82, 10,022.14 and 2,784.32 is: 4,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.82 : 10,022.14 = 2,784.32 : x
  2. Step 2: Convert to fraction form
    6,680.82/10,022.14 = 2,784.32/x
  3. Step 3: Cross multiply
    6,680.82x = 10,022.14 × 2,784.32
  4. Step 4: Simplify right side
    6,680.82x = 27,904,794.73
  5. Step 5: Solve for x
    x = 27,904,794.73/6,680.82
  6. Step 6: Final answer
    x = 4,176.85

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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.