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Finding the Fourth Proportional to 5,497.55, 8,249.06 and 4,388.10

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Solution

The fourth proportional to 5,497.55, 8,249.06 and 4,388.10 is: 6,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.55 : 8,249.06 = 4,388.10 : x
  2. Step 2: Convert to fraction form
    5,497.55/8,249.06 = 4,388.10/x
  3. Step 3: Cross multiply
    5,497.55x = 8,249.06 × 4,388.10
  4. Step 4: Simplify right side
    5,497.55x = 36,197,742.09
  5. Step 5: Solve for x
    x = 36,197,742.09/5,497.55
  6. Step 6: Final answer
    x = 6,584.34

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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.