Home / 6,236.26-9,342.38-3,897.18

Finding the Fourth Proportional to 6,236.26, 9,342.38 and 3,897.18

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Solution

The fourth proportional to 6,236.26, 9,342.38 and 3,897.18 is: 5,838.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.26 : 9,342.38 = 3,897.18 : x
  2. Step 2: Convert to fraction form
    6,236.26/9,342.38 = 3,897.18/x
  3. Step 3: Cross multiply
    6,236.26x = 9,342.38 × 3,897.18
  4. Step 4: Simplify right side
    6,236.26x = 36,408,936.49
  5. Step 5: Solve for x
    x = 36,408,936.49/6,236.26
  6. Step 6: Final answer
    x = 5,838.26

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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.