Home / 11,968.35-17,952.62-4,177.23

Finding the Fourth Proportional to 11,968.35, 17,952.62 and 4,177.23

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Solution

The fourth proportional to 11,968.35, 17,952.62 and 4,177.23 is: 6,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.35 : 17,952.62 = 4,177.23 : x
  2. Step 2: Convert to fraction form
    11,968.35/17,952.62 = 4,177.23/x
  3. Step 3: Cross multiply
    11,968.35x = 17,952.62 × 4,177.23
  4. Step 4: Simplify right side
    11,968.35x = 74,992,201.96
  5. Step 5: Solve for x
    x = 74,992,201.96/11,968.35
  6. Step 6: Final answer
    x = 6,265.88

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1.5x scale

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.