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Finding the Fourth Proportional to 5,879.25, 8,850.94 and 5,362.56

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Solution

The fourth proportional to 5,879.25, 8,850.94 and 5,362.56 is: 8,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.25 : 8,850.94 = 5,362.56 : x
  2. Step 2: Convert to fraction form
    5,879.25/8,850.94 = 5,362.56/x
  3. Step 3: Cross multiply
    5,879.25x = 8,850.94 × 5,362.56
  4. Step 4: Simplify right side
    5,879.25x = 47,463,683.40
  5. Step 5: Solve for x
    x = 47,463,683.40/5,879.25
  6. Step 6: Final answer
    x = 8,073.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.