Home / 3,369.12-5,058.36-2,207.04

Finding the Fourth Proportional to 3,369.12, 5,058.36 and 2,207.04

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Solution

The fourth proportional to 3,369.12, 5,058.36 and 2,207.04 is: 3,313.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.12 : 5,058.36 = 2,207.04 : x
  2. Step 2: Convert to fraction form
    3,369.12/5,058.36 = 2,207.04/x
  3. Step 3: Cross multiply
    3,369.12x = 5,058.36 × 2,207.04
  4. Step 4: Simplify right side
    3,369.12x = 11,164,002.85
  5. Step 5: Solve for x
    x = 11,164,002.85/3,369.12
  6. Step 6: Final answer
    x = 3,313.63

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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.