Home / 2,234.17-3,353.07-936.55

Finding the Fourth Proportional to 2,234.17, 3,353.07 and 936.55

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Solution

The fourth proportional to 2,234.17, 3,353.07 and 936.55 is: 1,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234.17 : 3,353.07 = 936.55 : x
  2. Step 2: Convert to fraction form
    2,234.17/3,353.07 = 936.55/x
  3. Step 3: Cross multiply
    2,234.17x = 3,353.07 × 936.55
  4. Step 4: Simplify right side
    2,234.17x = 3,140,300.94
  5. Step 5: Solve for x
    x = 3,140,300.94/2,234.17
  6. Step 6: Final answer
    x = 1,405.58

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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.