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Finding the Fourth Proportional to 5,993.60, 8,279.04 and 4,593.92

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Solution

The fourth proportional to 5,993.60, 8,279.04 and 4,593.92 is: 6,345.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.60 : 8,279.04 = 4,593.92 : x
  2. Step 2: Convert to fraction form
    5,993.60/8,279.04 = 4,593.92/x
  3. Step 3: Cross multiply
    5,993.60x = 8,279.04 × 4,593.92
  4. Step 4: Simplify right side
    5,993.60x = 38,033,247.44
  5. Step 5: Solve for x
    x = 38,033,247.44/5,993.60
  6. Step 6: Final answer
    x = 6,345.64

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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.