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Finding the Fourth Proportional to 5,703.42, 8,568.96 and 5,388.73

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Solution

The fourth proportional to 5,703.42, 8,568.96 and 5,388.73 is: 8,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703.42 : 8,568.96 = 5,388.73 : x
  2. Step 2: Convert to fraction form
    5,703.42/8,568.96 = 5,388.73/x
  3. Step 3: Cross multiply
    5,703.42x = 8,568.96 × 5,388.73
  4. Step 4: Simplify right side
    5,703.42x = 46,175,811.82
  5. Step 5: Solve for x
    x = 46,175,811.82/5,703.42
  6. Step 6: Final answer
    x = 8,096.16

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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.