Home / 9,310.92-13,963.43-3,069.55

Finding the Fourth Proportional to 9,310.92, 13,963.43 and 3,069.55

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Solution

The fourth proportional to 9,310.92, 13,963.43 and 3,069.55 is: 4,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.92 : 13,963.43 = 3,069.55 : x
  2. Step 2: Convert to fraction form
    9,310.92/13,963.43 = 3,069.55/x
  3. Step 3: Cross multiply
    9,310.92x = 13,963.43 × 3,069.55
  4. Step 4: Simplify right side
    9,310.92x = 42,861,371.56
  5. Step 5: Solve for x
    x = 42,861,371.56/9,310.92
  6. Step 6: Final answer
    x = 4,603.34

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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.