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Finding the Fourth Proportional to 18,349.26, 27,523.88 and 4,498.26

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Solution

The fourth proportional to 18,349.26, 27,523.88 and 4,498.26 is: 6,747.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349.26 : 27,523.88 = 4,498.26 : x
  2. Step 2: Convert to fraction form
    18,349.26/27,523.88 = 4,498.26/x
  3. Step 3: Cross multiply
    18,349.26x = 27,523.88 × 4,498.26
  4. Step 4: Simplify right side
    18,349.26x = 123,809,568.45
  5. Step 5: Solve for x
    x = 123,809,568.45/18,349.26
  6. Step 6: Final answer
    x = 6,747.39

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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.