Home / 9,328.26-13,993.91-2,755.11

Finding the Fourth Proportional to 9,328.26, 13,993.91 and 2,755.11

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Solution

The fourth proportional to 9,328.26, 13,993.91 and 2,755.11 is: 4,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.26 : 13,993.91 = 2,755.11 : x
  2. Step 2: Convert to fraction form
    9,328.26/13,993.91 = 2,755.11/x
  3. Step 3: Cross multiply
    9,328.26x = 13,993.91 × 2,755.11
  4. Step 4: Simplify right side
    9,328.26x = 38,554,761.38
  5. Step 5: Solve for x
    x = 38,554,761.38/9,328.26
  6. Step 6: Final answer
    x = 4,133.11

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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.