Home / 9,940.89-14,910.33-3,366.99

Finding the Fourth Proportional to 9,940.89, 14,910.33 and 3,366.99

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Solution

The fourth proportional to 9,940.89, 14,910.33 and 3,366.99 is: 5,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940.89 : 14,910.33 = 3,366.99 : x
  2. Step 2: Convert to fraction form
    9,940.89/14,910.33 = 3,366.99/x
  3. Step 3: Cross multiply
    9,940.89x = 14,910.33 × 3,366.99
  4. Step 4: Simplify right side
    9,940.89x = 50,202,932.01
  5. Step 5: Solve for x
    x = 50,202,932.01/9,940.89
  6. Step 6: Final answer
    x = 5,050.14

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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.