Home / 7,205.85-10,806.44-2,763.29

Finding the Fourth Proportional to 7,205.85, 10,806.44 and 2,763.29

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Solution

The fourth proportional to 7,205.85, 10,806.44 and 2,763.29 is: 4,144.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.85 : 10,806.44 = 2,763.29 : x
  2. Step 2: Convert to fraction form
    7,205.85/10,806.44 = 2,763.29/x
  3. Step 3: Cross multiply
    7,205.85x = 10,806.44 × 2,763.29
  4. Step 4: Simplify right side
    7,205.85x = 29,861,266.65
  5. Step 5: Solve for x
    x = 29,861,266.65/7,205.85
  6. Step 6: Final answer
    x = 4,144.03

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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.