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Finding the Fourth Proportional to 5,998.78, 9,003.93 and 2,922.94

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Solution

The fourth proportional to 5,998.78, 9,003.93 and 2,922.94 is: 4,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.78 : 9,003.93 = 2,922.94 : x
  2. Step 2: Convert to fraction form
    5,998.78/9,003.93 = 2,922.94/x
  3. Step 3: Cross multiply
    5,998.78x = 9,003.93 × 2,922.94
  4. Step 4: Simplify right side
    5,998.78x = 26,317,947.15
  5. Step 5: Solve for x
    x = 26,317,947.15/5,998.78
  6. Step 6: Final answer
    x = 4,387.22

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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.