Home / 9,363.27-14,040.19-3,121.09

Finding the Fourth Proportional to 9,363.27, 14,040.19 and 3,121.09

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Solution

The fourth proportional to 9,363.27, 14,040.19 and 3,121.09 is: 4,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.27 : 14,040.19 = 3,121.09 : x
  2. Step 2: Convert to fraction form
    9,363.27/14,040.19 = 3,121.09/x
  3. Step 3: Cross multiply
    9,363.27x = 14,040.19 × 3,121.09
  4. Step 4: Simplify right side
    9,363.27x = 43,820,696.61
  5. Step 5: Solve for x
    x = 43,820,696.61/9,363.27
  6. Step 6: Final answer
    x = 4,680.06

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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.