Home / 4,133.23-6,195.49-1,940.15

Finding the Fourth Proportional to 4,133.23, 6,195.49 and 1,940.15

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Solution

The fourth proportional to 4,133.23, 6,195.49 and 1,940.15 is: 2,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.23 : 6,195.49 = 1,940.15 : x
  2. Step 2: Convert to fraction form
    4,133.23/6,195.49 = 1,940.15/x
  3. Step 3: Cross multiply
    4,133.23x = 6,195.49 × 1,940.15
  4. Step 4: Simplify right side
    4,133.23x = 12,020,190.56
  5. Step 5: Solve for x
    x = 12,020,190.56/4,133.23
  6. Step 6: Final answer
    x = 2,908.19

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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.