Home / 16,200.60-24,278.68-8,286.54

Finding the Fourth Proportional to 16,200.60, 24,278.68 and 8,286.54

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Solution

The fourth proportional to 16,200.60, 24,278.68 and 8,286.54 is: 12,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200.60 : 24,278.68 = 8,286.54 : x
  2. Step 2: Convert to fraction form
    16,200.60/24,278.68 = 8,286.54/x
  3. Step 3: Cross multiply
    16,200.60x = 24,278.68 × 8,286.54
  4. Step 4: Simplify right side
    16,200.60x = 201,186,252.97
  5. Step 5: Solve for x
    x = 201,186,252.97/16,200.60
  6. Step 6: Final answer
    x = 12,418.44

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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.