Home / 16,975.62-25,469.51-8,657.73

Finding the Fourth Proportional to 16,975.62, 25,469.51 and 8,657.73

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Solution

The fourth proportional to 16,975.62, 25,469.51 and 8,657.73 is: 12,989.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975.62 : 25,469.51 = 8,657.73 : x
  2. Step 2: Convert to fraction form
    16,975.62/25,469.51 = 8,657.73/x
  3. Step 3: Cross multiply
    16,975.62x = 25,469.51 × 8,657.73
  4. Step 4: Simplify right side
    16,975.62x = 220,508,097.52
  5. Step 5: Solve for x
    x = 220,508,097.52/16,975.62
  6. Step 6: Final answer
    x = 12,989.69

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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.