Home / 6,163.38-9,236.79-3,970.98

Finding the Fourth Proportional to 6,163.38, 9,236.79 and 3,970.98

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Solution

The fourth proportional to 6,163.38, 9,236.79 and 3,970.98 is: 5,951.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163.38 : 9,236.79 = 3,970.98 : x
  2. Step 2: Convert to fraction form
    6,163.38/9,236.79 = 3,970.98/x
  3. Step 3: Cross multiply
    6,163.38x = 9,236.79 × 3,970.98
  4. Step 4: Simplify right side
    6,163.38x = 36,679,108.35
  5. Step 5: Solve for x
    x = 36,679,108.35/6,163.38
  6. Step 6: Final answer
    x = 5,951.14

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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.