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Finding the Fourth Proportional to 7,369.08, 11,051.22 and 2,751

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Solution

The fourth proportional to 7,369.08, 11,051.22 and 2,751 is: 4,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.08 : 11,051.22 = 2,751 : x
  2. Step 2: Convert to fraction form
    7,369.08/11,051.22 = 2,751/x
  3. Step 3: Cross multiply
    7,369.08x = 11,051.22 × 2,751
  4. Step 4: Simplify right side
    7,369.08x = 30,401,906.22
  5. Step 5: Solve for x
    x = 30,401,906.22/7,369.08
  6. Step 6: Final answer
    x = 4,125.60

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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.