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Finding the Fourth Proportional to 3,093.69, 4,269.29 and 1,767.37

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Solution

The fourth proportional to 3,093.69, 4,269.29 and 1,767.37 is: 2,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.69 : 4,269.29 = 1,767.37 : x
  2. Step 2: Convert to fraction form
    3,093.69/4,269.29 = 1,767.37/x
  3. Step 3: Cross multiply
    3,093.69x = 4,269.29 × 1,767.37
  4. Step 4: Simplify right side
    3,093.69x = 7,545,404.39
  5. Step 5: Solve for x
    x = 7,545,404.39/3,093.69
  6. Step 6: Final answer
    x = 2,438.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.