Home / 11,236.92-16,858.62-3,446.88

Finding the Fourth Proportional to 11,236.92, 16,858.62 and 3,446.88

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Solution

The fourth proportional to 11,236.92, 16,858.62 and 3,446.88 is: 5,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236.92 : 16,858.62 = 3,446.88 : x
  2. Step 2: Convert to fraction form
    11,236.92/16,858.62 = 3,446.88/x
  3. Step 3: Cross multiply
    11,236.92x = 16,858.62 × 3,446.88
  4. Step 4: Simplify right side
    11,236.92x = 58,109,640.11
  5. Step 5: Solve for x
    x = 58,109,640.11/11,236.92
  6. Step 6: Final answer
    x = 5,171.31

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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.