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Finding the Fourth Proportional to 5,736.35, 8,593.55 and 3,878.35

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Solution

The fourth proportional to 5,736.35, 8,593.55 and 3,878.35 is: 5,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.35 : 8,593.55 = 3,878.35 : x
  2. Step 2: Convert to fraction form
    5,736.35/8,593.55 = 3,878.35/x
  3. Step 3: Cross multiply
    5,736.35x = 8,593.55 × 3,878.35
  4. Step 4: Simplify right side
    5,736.35x = 33,328,794.64
  5. Step 5: Solve for x
    x = 33,328,794.64/5,736.35
  6. Step 6: Final answer
    x = 5,810.10

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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.