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Finding the Fourth Proportional to 6,751.52, 9,316.84 and 3,767.48

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Solution

The fourth proportional to 6,751.52, 9,316.84 and 3,767.48 is: 5,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.52 : 9,316.84 = 3,767.48 : x
  2. Step 2: Convert to fraction form
    6,751.52/9,316.84 = 3,767.48/x
  3. Step 3: Cross multiply
    6,751.52x = 9,316.84 × 3,767.48
  4. Step 4: Simplify right side
    6,751.52x = 35,101,008.36
  5. Step 5: Solve for x
    x = 35,101,008.36/6,751.52
  6. Step 6: Final answer
    x = 5,198.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.