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Finding the Fourth Proportional to 17,592.50, 26,388.94 and 8,229.72

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Solution

The fourth proportional to 17,592.50, 26,388.94 and 8,229.72 is: 12,344.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,592.50 : 26,388.94 = 8,229.72 : x
  2. Step 2: Convert to fraction form
    17,592.50/26,388.94 = 8,229.72/x
  3. Step 3: Cross multiply
    17,592.50x = 26,388.94 × 8,229.72
  4. Step 4: Simplify right side
    17,592.50x = 217,173,587.30
  5. Step 5: Solve for x
    x = 217,173,587.30/17,592.50
  6. Step 6: Final answer
    x = 12,344.67

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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.