Home / 9,310.28-13,961.02-3,382.98

Finding the Fourth Proportional to 9,310.28, 13,961.02 and 3,382.98

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Solution

The fourth proportional to 9,310.28, 13,961.02 and 3,382.98 is: 5,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.28 : 13,961.02 = 3,382.98 : x
  2. Step 2: Convert to fraction form
    9,310.28/13,961.02 = 3,382.98/x
  3. Step 3: Cross multiply
    9,310.28x = 13,961.02 × 3,382.98
  4. Step 4: Simplify right side
    9,310.28x = 47,229,851.44
  5. Step 5: Solve for x
    x = 47,229,851.44/9,310.28
  6. Step 6: Final answer
    x = 5,072.87

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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.