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Finding the Fourth Proportional to 17,396.88, 26,060.75 and 8,604.96

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Solution

The fourth proportional to 17,396.88, 26,060.75 and 8,604.96 is: 12,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,396.88 : 26,060.75 = 8,604.96 : x
  2. Step 2: Convert to fraction form
    17,396.88/26,060.75 = 8,604.96/x
  3. Step 3: Cross multiply
    17,396.88x = 26,060.75 × 8,604.96
  4. Step 4: Simplify right side
    17,396.88x = 224,251,711.32
  5. Step 5: Solve for x
    x = 224,251,711.32/17,396.88
  6. Step 6: Final answer
    x = 12,890.34

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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.