Home / 6,236.40-9,343.26-3,631.44

Finding the Fourth Proportional to 6,236.40, 9,343.26 and 3,631.44

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Solution

The fourth proportional to 6,236.40, 9,343.26 and 3,631.44 is: 5,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.40 : 9,343.26 = 3,631.44 : x
  2. Step 2: Convert to fraction form
    6,236.40/9,343.26 = 3,631.44/x
  3. Step 3: Cross multiply
    6,236.40x = 9,343.26 × 3,631.44
  4. Step 4: Simplify right side
    6,236.40x = 33,929,488.09
  5. Step 5: Solve for x
    x = 33,929,488.09/6,236.40
  6. Step 6: Final answer
    x = 5,440.56

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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.