Home / 3,682.37-5,524.21-1,218.96

Finding the Fourth Proportional to 3,682.37, 5,524.21 and 1,218.96

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Solution

The fourth proportional to 3,682.37, 5,524.21 and 1,218.96 is: 1,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.37 : 5,524.21 = 1,218.96 : x
  2. Step 2: Convert to fraction form
    3,682.37/5,524.21 = 1,218.96/x
  3. Step 3: Cross multiply
    3,682.37x = 5,524.21 × 1,218.96
  4. Step 4: Simplify right side
    3,682.37x = 6,733,763.40
  5. Step 5: Solve for x
    x = 6,733,763.40/3,682.37
  6. Step 6: Final answer
    x = 1,828.65

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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.