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Finding the Fourth Proportional to 17,325.70, 26,000.70 and 11,100.85

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Solution

The fourth proportional to 17,325.70, 26,000.70 and 11,100.85 is: 16,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325.70 : 26,000.70 = 11,100.85 : x
  2. Step 2: Convert to fraction form
    17,325.70/26,000.70 = 11,100.85/x
  3. Step 3: Cross multiply
    17,325.70x = 26,000.70 × 11,100.85
  4. Step 4: Simplify right side
    17,325.70x = 288,629,870.60
  5. Step 5: Solve for x
    x = 288,629,870.60/17,325.70
  6. Step 6: Final answer
    x = 16,659.06

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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.