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Finding the Fourth Proportional to 3,737.72, 5,599.24 and 2,273.24

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Solution

The fourth proportional to 3,737.72, 5,599.24 and 2,273.24 is: 3,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.72 : 5,599.24 = 2,273.24 : x
  2. Step 2: Convert to fraction form
    3,737.72/5,599.24 = 2,273.24/x
  3. Step 3: Cross multiply
    3,737.72x = 5,599.24 × 2,273.24
  4. Step 4: Simplify right side
    3,737.72x = 12,728,416.34
  5. Step 5: Solve for x
    x = 12,728,416.34/3,737.72
  6. Step 6: Final answer
    x = 3,405.40

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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.