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Finding the Fourth Proportional to 5,923.77, 8,879.34 and 4,458.39

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Solution

The fourth proportional to 5,923.77, 8,879.34 and 4,458.39 is: 6,682.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.77 : 8,879.34 = 4,458.39 : x
  2. Step 2: Convert to fraction form
    5,923.77/8,879.34 = 4,458.39/x
  3. Step 3: Cross multiply
    5,923.77x = 8,879.34 × 4,458.39
  4. Step 4: Simplify right side
    5,923.77x = 39,587,560.66
  5. Step 5: Solve for x
    x = 39,587,560.66/5,923.77
  6. Step 6: Final answer
    x = 6,682.83

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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.