Home / 11,856.21-17,676.26-11,553.27

Finding the Fourth Proportional to 11,856.21, 17,676.26 and 11,553.27

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Solution

The fourth proportional to 11,856.21, 17,676.26 and 11,553.27 is: 17,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856.21 : 17,676.26 = 11,553.27 : x
  2. Step 2: Convert to fraction form
    11,856.21/17,676.26 = 11,553.27/x
  3. Step 3: Cross multiply
    11,856.21x = 17,676.26 × 11,553.27
  4. Step 4: Simplify right side
    11,856.21x = 204,218,546.60
  5. Step 5: Solve for x
    x = 204,218,546.60/11,856.21
  6. Step 6: Final answer
    x = 17,224.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.