Home / 5,367.50-8,052.30-2,080.62

Finding the Fourth Proportional to 5,367.50, 8,052.30 and 2,080.62

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Solution

The fourth proportional to 5,367.50, 8,052.30 and 2,080.62 is: 3,121.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367.50 : 8,052.30 = 2,080.62 : x
  2. Step 2: Convert to fraction form
    5,367.50/8,052.30 = 2,080.62/x
  3. Step 3: Cross multiply
    5,367.50x = 8,052.30 × 2,080.62
  4. Step 4: Simplify right side
    5,367.50x = 16,753,776.43
  5. Step 5: Solve for x
    x = 16,753,776.43/5,367.50
  6. Step 6: Final answer
    x = 3,121.34

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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.