Home / 2,664.10-3,996.15-2,203.30

Finding the Fourth Proportional to 2,664.10, 3,996.15 and 2,203.30

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Solution

The fourth proportional to 2,664.10, 3,996.15 and 2,203.30 is: 3,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.10 : 3,996.15 = 2,203.30 : x
  2. Step 2: Convert to fraction form
    2,664.10/3,996.15 = 2,203.30/x
  3. Step 3: Cross multiply
    2,664.10x = 3,996.15 × 2,203.30
  4. Step 4: Simplify right side
    2,664.10x = 8,804,717.30
  5. Step 5: Solve for x
    x = 8,804,717.30/2,664.10
  6. Step 6: Final answer
    x = 3,304.95

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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.