Home / 3,644.03-5,028.30-2,072.16

Finding the Fourth Proportional to 3,644.03, 5,028.30 and 2,072.16

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Solution

The fourth proportional to 3,644.03, 5,028.30 and 2,072.16 is: 2,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644.03 : 5,028.30 = 2,072.16 : x
  2. Step 2: Convert to fraction form
    3,644.03/5,028.30 = 2,072.16/x
  3. Step 3: Cross multiply
    3,644.03x = 5,028.30 × 2,072.16
  4. Step 4: Simplify right side
    3,644.03x = 10,419,406.63
  5. Step 5: Solve for x
    x = 10,419,406.63/3,644.03
  6. Step 6: Final answer
    x = 2,859.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.