Home / 1,757.61-2,635.11-936.27

Finding the Fourth Proportional to 1,757.61, 2,635.11 and 936.27

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Solution

The fourth proportional to 1,757.61, 2,635.11 and 936.27 is: 1,403.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757.61 : 2,635.11 = 936.27 : x
  2. Step 2: Convert to fraction form
    1,757.61/2,635.11 = 936.27/x
  3. Step 3: Cross multiply
    1,757.61x = 2,635.11 × 936.27
  4. Step 4: Simplify right side
    1,757.61x = 2,467,174.44
  5. Step 5: Solve for x
    x = 2,467,174.44/1,757.61
  6. Step 6: Final answer
    x = 1,403.71

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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.