Home / 3,381.66-5,074.05-3,237.24

Finding the Fourth Proportional to 3,381.66, 5,074.05 and 3,237.24

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Solution

The fourth proportional to 3,381.66, 5,074.05 and 3,237.24 is: 4,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.66 : 5,074.05 = 3,237.24 : x
  2. Step 2: Convert to fraction form
    3,381.66/5,074.05 = 3,237.24/x
  3. Step 3: Cross multiply
    3,381.66x = 5,074.05 × 3,237.24
  4. Step 4: Simplify right side
    3,381.66x = 16,425,917.62
  5. Step 5: Solve for x
    x = 16,425,917.62/3,381.66
  6. Step 6: Final answer
    x = 4,857.35

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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.