Home / 8,232.64-12,351.69-3,299.74

Finding the Fourth Proportional to 8,232.64, 12,351.69 and 3,299.74

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Solution

The fourth proportional to 8,232.64, 12,351.69 and 3,299.74 is: 4,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.64 : 12,351.69 = 3,299.74 : x
  2. Step 2: Convert to fraction form
    8,232.64/12,351.69 = 3,299.74/x
  3. Step 3: Cross multiply
    8,232.64x = 12,351.69 × 3,299.74
  4. Step 4: Simplify right side
    8,232.64x = 40,757,334.68
  5. Step 5: Solve for x
    x = 40,757,334.68/8,232.64
  6. Step 6: Final answer
    x = 4,950.70

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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.