Home / 3,531.21-5,296.92-1,682.52

Finding the Fourth Proportional to 3,531.21, 5,296.92 and 1,682.52

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Solution

The fourth proportional to 3,531.21, 5,296.92 and 1,682.52 is: 2,523.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.21 : 5,296.92 = 1,682.52 : x
  2. Step 2: Convert to fraction form
    3,531.21/5,296.92 = 1,682.52/x
  3. Step 3: Cross multiply
    3,531.21x = 5,296.92 × 1,682.52
  4. Step 4: Simplify right side
    3,531.21x = 8,912,173.84
  5. Step 5: Solve for x
    x = 8,912,173.84/3,531.21
  6. Step 6: Final answer
    x = 2,523.83

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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.