Home / 2,182.23-3,273.75-949.41

Finding the Fourth Proportional to 2,182.23, 3,273.75 and 949.41

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Solution

The fourth proportional to 2,182.23, 3,273.75 and 949.41 is: 1,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.23 : 3,273.75 = 949.41 : x
  2. Step 2: Convert to fraction form
    2,182.23/3,273.75 = 949.41/x
  3. Step 3: Cross multiply
    2,182.23x = 3,273.75 × 949.41
  4. Step 4: Simplify right side
    2,182.23x = 3,108,130.99
  5. Step 5: Solve for x
    x = 3,108,130.99/2,182.23
  6. Step 6: Final answer
    x = 1,424.29

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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.