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Finding the Fourth Proportional to 5,395.38, 8,093.18 and 1,499.73

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Solution

The fourth proportional to 5,395.38, 8,093.18 and 1,499.73 is: 2,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.38 : 8,093.18 = 1,499.73 : x
  2. Step 2: Convert to fraction form
    5,395.38/8,093.18 = 1,499.73/x
  3. Step 3: Cross multiply
    5,395.38x = 8,093.18 × 1,499.73
  4. Step 4: Simplify right side
    5,395.38x = 12,137,577.34
  5. Step 5: Solve for x
    x = 12,137,577.34/5,395.38
  6. Step 6: Final answer
    x = 2,249.62

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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.