Home / 6,468.20-9,680.70-4,524.20

Finding the Fourth Proportional to 6,468.20, 9,680.70 and 4,524.20

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Solution

The fourth proportional to 6,468.20, 9,680.70 and 4,524.20 is: 6,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468.20 : 9,680.70 = 4,524.20 : x
  2. Step 2: Convert to fraction form
    6,468.20/9,680.70 = 4,524.20/x
  3. Step 3: Cross multiply
    6,468.20x = 9,680.70 × 4,524.20
  4. Step 4: Simplify right side
    6,468.20x = 43,797,422.94
  5. Step 5: Solve for x
    x = 43,797,422.94/6,468.20
  6. Step 6: Final answer
    x = 6,771.19

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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.