Home / 7,601.94-11,405.33-2,673.29

Finding the Fourth Proportional to 7,601.94, 11,405.33 and 2,673.29

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Solution

The fourth proportional to 7,601.94, 11,405.33 and 2,673.29 is: 4,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601.94 : 11,405.33 = 2,673.29 : x
  2. Step 2: Convert to fraction form
    7,601.94/11,405.33 = 2,673.29/x
  3. Step 3: Cross multiply
    7,601.94x = 11,405.33 × 2,673.29
  4. Step 4: Simplify right side
    7,601.94x = 30,489,684.24
  5. Step 5: Solve for x
    x = 30,489,684.24/7,601.94
  6. Step 6: Final answer
    x = 4,010.78

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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.