Home / 8,524.20-12,785.41-2,284.88

Finding the Fourth Proportional to 8,524.20, 12,785.41 and 2,284.88

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Solution

The fourth proportional to 8,524.20, 12,785.41 and 2,284.88 is: 3,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524.20 : 12,785.41 = 2,284.88 : x
  2. Step 2: Convert to fraction form
    8,524.20/12,785.41 = 2,284.88/x
  3. Step 3: Cross multiply
    8,524.20x = 12,785.41 × 2,284.88
  4. Step 4: Simplify right side
    8,524.20x = 29,213,066.53
  5. Step 5: Solve for x
    x = 29,213,066.53/8,524.20
  6. Step 6: Final answer
    x = 3,427.07

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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.