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Finding the Fourth Proportional to 17,626.40, 26,433.84 and 5,936.84

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Solution

The fourth proportional to 17,626.40, 26,433.84 and 5,936.84 is: 8,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.40 : 26,433.84 = 5,936.84 : x
  2. Step 2: Convert to fraction form
    17,626.40/26,433.84 = 5,936.84/x
  3. Step 3: Cross multiply
    17,626.40x = 26,433.84 × 5,936.84
  4. Step 4: Simplify right side
    17,626.40x = 156,933,478.67
  5. Step 5: Solve for x
    x = 156,933,478.67/17,626.40
  6. Step 6: Final answer
    x = 8,903.32

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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.