Home / 4,481.50-6,724.68-2,173

Finding the Fourth Proportional to 4,481.50, 6,724.68 and 2,173

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Solution

The fourth proportional to 4,481.50, 6,724.68 and 2,173 is: 3,260.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.50 : 6,724.68 = 2,173 : x
  2. Step 2: Convert to fraction form
    4,481.50/6,724.68 = 2,173/x
  3. Step 3: Cross multiply
    4,481.50x = 6,724.68 × 2,173
  4. Step 4: Simplify right side
    4,481.50x = 14,612,729.64
  5. Step 5: Solve for x
    x = 14,612,729.64/4,481.50
  6. Step 6: Final answer
    x = 3,260.68

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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.