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Finding the Fourth Proportional to 5,369.44, 8,062.98 and 3,625.64

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Solution

The fourth proportional to 5,369.44, 8,062.98 and 3,625.64 is: 5,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.44 : 8,062.98 = 3,625.64 : x
  2. Step 2: Convert to fraction form
    5,369.44/8,062.98 = 3,625.64/x
  3. Step 3: Cross multiply
    5,369.44x = 8,062.98 × 3,625.64
  4. Step 4: Simplify right side
    5,369.44x = 29,233,462.81
  5. Step 5: Solve for x
    x = 29,233,462.81/5,369.44
  6. Step 6: Final answer
    x = 5,444.42

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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.