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Finding the Fourth Proportional to 7,751.04, 11,625.32 and 3,367.32

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Solution

The fourth proportional to 7,751.04, 11,625.32 and 3,367.32 is: 5,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751.04 : 11,625.32 = 3,367.32 : x
  2. Step 2: Convert to fraction form
    7,751.04/11,625.32 = 3,367.32/x
  3. Step 3: Cross multiply
    7,751.04x = 11,625.32 × 3,367.32
  4. Step 4: Simplify right side
    7,751.04x = 39,146,172.54
  5. Step 5: Solve for x
    x = 39,146,172.54/7,751.04
  6. Step 6: Final answer
    x = 5,050.44

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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.