Home / 9,165.27-13,747.92-3,969.93

Finding the Fourth Proportional to 9,165.27, 13,747.92 and 3,969.93

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Solution

The fourth proportional to 9,165.27, 13,747.92 and 3,969.93 is: 5,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165.27 : 13,747.92 = 3,969.93 : x
  2. Step 2: Convert to fraction form
    9,165.27/13,747.92 = 3,969.93/x
  3. Step 3: Cross multiply
    9,165.27x = 13,747.92 × 3,969.93
  4. Step 4: Simplify right side
    9,165.27x = 54,578,280.05
  5. Step 5: Solve for x
    x = 54,578,280.05/9,165.27
  6. Step 6: Final answer
    x = 5,954.90

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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.