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Finding the Fourth Proportional to 6,650.48, 9,177.49 and 3,666.33

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Solution

The fourth proportional to 6,650.48, 9,177.49 and 3,666.33 is: 5,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.48 : 9,177.49 = 3,666.33 : x
  2. Step 2: Convert to fraction form
    6,650.48/9,177.49 = 3,666.33/x
  3. Step 3: Cross multiply
    6,650.48x = 9,177.49 × 3,666.33
  4. Step 4: Simplify right side
    6,650.48x = 33,647,706.91
  5. Step 5: Solve for x
    x = 33,647,706.91/6,650.48
  6. Step 6: Final answer
    x = 5,059.44

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Similar ratio
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1.5x scale

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.