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Finding the Fourth Proportional to 7,650.52, 11,473.02 and 2,651.54

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Solution

The fourth proportional to 7,650.52, 11,473.02 and 2,651.54 is: 3,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.52 : 11,473.02 = 2,651.54 : x
  2. Step 2: Convert to fraction form
    7,650.52/11,473.02 = 2,651.54/x
  3. Step 3: Cross multiply
    7,650.52x = 11,473.02 × 2,651.54
  4. Step 4: Simplify right side
    7,650.52x = 30,421,114.09
  5. Step 5: Solve for x
    x = 30,421,114.09/7,650.52
  6. Step 6: Final answer
    x = 3,976.35

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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.