Home / 3,375.60-5,063.40-3,262.20

Finding the Fourth Proportional to 3,375.60, 5,063.40 and 3,262.20

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Solution

The fourth proportional to 3,375.60, 5,063.40 and 3,262.20 is: 4,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.60 : 5,063.40 = 3,262.20 : x
  2. Step 2: Convert to fraction form
    3,375.60/5,063.40 = 3,262.20/x
  3. Step 3: Cross multiply
    3,375.60x = 5,063.40 × 3,262.20
  4. Step 4: Simplify right side
    3,375.60x = 16,517,823.48
  5. Step 5: Solve for x
    x = 16,517,823.48/3,375.60
  6. Step 6: Final answer
    x = 4,893.30

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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.