Home / 11,896.73-17,830.92-4,876.46

Finding the Fourth Proportional to 11,896.73, 17,830.92 and 4,876.46

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Solution

The fourth proportional to 11,896.73, 17,830.92 and 4,876.46 is: 7,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.73 : 17,830.92 = 4,876.46 : x
  2. Step 2: Convert to fraction form
    11,896.73/17,830.92 = 4,876.46/x
  3. Step 3: Cross multiply
    11,896.73x = 17,830.92 × 4,876.46
  4. Step 4: Simplify right side
    11,896.73x = 86,951,768.14
  5. Step 5: Solve for x
    x = 86,951,768.14/11,896.73
  6. Step 6: Final answer
    x = 7,308.88

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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.