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Finding the Fourth Proportional to 5,494.72, 8,241.18 and 1,797.25

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Solution

The fourth proportional to 5,494.72, 8,241.18 and 1,797.25 is: 2,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.72 : 8,241.18 = 1,797.25 : x
  2. Step 2: Convert to fraction form
    5,494.72/8,241.18 = 1,797.25/x
  3. Step 3: Cross multiply
    5,494.72x = 8,241.18 × 1,797.25
  4. Step 4: Simplify right side
    5,494.72x = 14,811,460.76
  5. Step 5: Solve for x
    x = 14,811,460.76/5,494.72
  6. Step 6: Final answer
    x = 2,695.58

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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.