Home / 2,247.54-3,369.42-1,076.88

Finding the Fourth Proportional to 2,247.54, 3,369.42 and 1,076.88

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Solution

The fourth proportional to 2,247.54, 3,369.42 and 1,076.88 is: 1,614.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.54 : 3,369.42 = 1,076.88 : x
  2. Step 2: Convert to fraction form
    2,247.54/3,369.42 = 1,076.88/x
  3. Step 3: Cross multiply
    2,247.54x = 3,369.42 × 1,076.88
  4. Step 4: Simplify right side
    2,247.54x = 3,628,461.01
  5. Step 5: Solve for x
    x = 3,628,461.01/2,247.54
  6. Step 6: Final answer
    x = 1,614.41

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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.