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Finding the Fourth Proportional to 6,193, 8,546.34 and 3,398.68

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Solution

The fourth proportional to 6,193, 8,546.34 and 3,398.68 is: 4,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,193 : 8,546.34 = 3,398.68 : x
  2. Step 2: Convert to fraction form
    6,193/8,546.34 = 3,398.68/x
  3. Step 3: Cross multiply
    6,193x = 8,546.34 × 3,398.68
  4. Step 4: Simplify right side
    6,193x = 29,046,274.83
  5. Step 5: Solve for x
    x = 29,046,274.83/6,193
  6. Step 6: Final answer
    x = 4,690.18

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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.