Home / 11,836.46-17,755.36-3,071.14

Finding the Fourth Proportional to 11,836.46, 17,755.36 and 3,071.14

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Solution

The fourth proportional to 11,836.46, 17,755.36 and 3,071.14 is: 4,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836.46 : 17,755.36 = 3,071.14 : x
  2. Step 2: Convert to fraction form
    11,836.46/17,755.36 = 3,071.14/x
  3. Step 3: Cross multiply
    11,836.46x = 17,755.36 × 3,071.14
  4. Step 4: Simplify right side
    11,836.46x = 54,529,196.31
  5. Step 5: Solve for x
    x = 54,529,196.31/11,836.46
  6. Step 6: Final answer
    x = 4,606.88

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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.