Home / 5,481.94-8,226.15-2,021.62

Finding the Fourth Proportional to 5,481.94, 8,226.15 and 2,021.62

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Solution

The fourth proportional to 5,481.94, 8,226.15 and 2,021.62 is: 3,033.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481.94 : 8,226.15 = 2,021.62 : x
  2. Step 2: Convert to fraction form
    5,481.94/8,226.15 = 2,021.62/x
  3. Step 3: Cross multiply
    5,481.94x = 8,226.15 × 2,021.62
  4. Step 4: Simplify right side
    5,481.94x = 16,630,149.36
  5. Step 5: Solve for x
    x = 16,630,149.36/5,481.94
  6. Step 6: Final answer
    x = 3,033.62

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1.5x scale

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.