Home / 6,789.82-10,231-5,584.24

Finding the Fourth Proportional to 6,789.82, 10,231 and 5,584.24

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Solution

The fourth proportional to 6,789.82, 10,231 and 5,584.24 is: 8,414.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789.82 : 10,231 = 5,584.24 : x
  2. Step 2: Convert to fraction form
    6,789.82/10,231 = 5,584.24/x
  3. Step 3: Cross multiply
    6,789.82x = 10,231 × 5,584.24
  4. Step 4: Simplify right side
    6,789.82x = 57,132,359.44
  5. Step 5: Solve for x
    x = 57,132,359.44/6,789.82
  6. Step 6: Final answer
    x = 8,414.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.