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Finding the Fourth Proportional to 5,644.72, 8,467.08 and 2,723.32

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Solution

The fourth proportional to 5,644.72, 8,467.08 and 2,723.32 is: 4,084.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.72 : 8,467.08 = 2,723.32 : x
  2. Step 2: Convert to fraction form
    5,644.72/8,467.08 = 2,723.32/x
  3. Step 3: Cross multiply
    5,644.72x = 8,467.08 × 2,723.32
  4. Step 4: Simplify right side
    5,644.72x = 23,058,568.31
  5. Step 5: Solve for x
    x = 23,058,568.31/5,644.72
  6. Step 6: Final answer
    x = 4,084.98

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Similar ratio
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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.