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Finding the Fourth Proportional to 9,292.67, 13,939.46 and 3,745.26

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Solution

The fourth proportional to 9,292.67, 13,939.46 and 3,745.26 is: 5,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.67 : 13,939.46 = 3,745.26 : x
  2. Step 2: Convert to fraction form
    9,292.67/13,939.46 = 3,745.26/x
  3. Step 3: Cross multiply
    9,292.67x = 13,939.46 × 3,745.26
  4. Step 4: Simplify right side
    9,292.67x = 52,206,897.28
  5. Step 5: Solve for x
    x = 52,206,897.28/9,292.67
  6. Step 6: Final answer
    x = 5,618.07

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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.