Home / 11,995.24-17,992.25-4,203.45

Finding the Fourth Proportional to 11,995.24, 17,992.25 and 4,203.45

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Solution

The fourth proportional to 11,995.24, 17,992.25 and 4,203.45 is: 6,304.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995.24 : 17,992.25 = 4,203.45 : x
  2. Step 2: Convert to fraction form
    11,995.24/17,992.25 = 4,203.45/x
  3. Step 3: Cross multiply
    11,995.24x = 17,992.25 × 4,203.45
  4. Step 4: Simplify right side
    11,995.24x = 75,629,523.26
  5. Step 5: Solve for x
    x = 75,629,523.26/11,995.24
  6. Step 6: Final answer
    x = 6,304.96

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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.