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Finding the Fourth Proportional to 5,991.73, 8,270.55 and 5,361.13

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Solution

The fourth proportional to 5,991.73, 8,270.55 and 5,361.13 is: 7,400.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.73 : 8,270.55 = 5,361.13 : x
  2. Step 2: Convert to fraction form
    5,991.73/8,270.55 = 5,361.13/x
  3. Step 3: Cross multiply
    5,991.73x = 8,270.55 × 5,361.13
  4. Step 4: Simplify right side
    5,991.73x = 44,339,493.72
  5. Step 5: Solve for x
    x = 44,339,493.72/5,991.73
  6. Step 6: Final answer
    x = 7,400.12

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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.