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Finding the Fourth Proportional to 4,524.72, 6,237.99 and 3,868.62

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Solution

The fourth proportional to 4,524.72, 6,237.99 and 3,868.62 is: 5,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.72 : 6,237.99 = 3,868.62 : x
  2. Step 2: Convert to fraction form
    4,524.72/6,237.99 = 3,868.62/x
  3. Step 3: Cross multiply
    4,524.72x = 6,237.99 × 3,868.62
  4. Step 4: Simplify right side
    4,524.72x = 24,132,412.87
  5. Step 5: Solve for x
    x = 24,132,412.87/4,524.72
  6. Step 6: Final answer
    x = 5,333.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.