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Finding the Fourth Proportional to 5,905.44, 8,853.13 and 2,616.74

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Solution

The fourth proportional to 5,905.44, 8,853.13 and 2,616.74 is: 3,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.44 : 8,853.13 = 2,616.74 : x
  2. Step 2: Convert to fraction form
    5,905.44/8,853.13 = 2,616.74/x
  3. Step 3: Cross multiply
    5,905.44x = 8,853.13 × 2,616.74
  4. Step 4: Simplify right side
    5,905.44x = 23,166,331.60
  5. Step 5: Solve for x
    x = 23,166,331.60/5,905.44
  6. Step 6: Final answer
    x = 3,922.88

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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.