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Finding the Fourth Proportional to 5,839.26, 8,755.79 and 2,548.51

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Solution

The fourth proportional to 5,839.26, 8,755.79 and 2,548.51 is: 3,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.26 : 8,755.79 = 2,548.51 : x
  2. Step 2: Convert to fraction form
    5,839.26/8,755.79 = 2,548.51/x
  3. Step 3: Cross multiply
    5,839.26x = 8,755.79 × 2,548.51
  4. Step 4: Simplify right side
    5,839.26x = 22,314,218.37
  5. Step 5: Solve for x
    x = 22,314,218.37/5,839.26
  6. Step 6: Final answer
    x = 3,821.41

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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.