Home / 11,976.44-17,960.28-4,577.24

Finding the Fourth Proportional to 11,976.44, 17,960.28 and 4,577.24

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Solution

The fourth proportional to 11,976.44, 17,960.28 and 4,577.24 is: 6,864.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976.44 : 17,960.28 = 4,577.24 : x
  2. Step 2: Convert to fraction form
    11,976.44/17,960.28 = 4,577.24/x
  3. Step 3: Cross multiply
    11,976.44x = 17,960.28 × 4,577.24
  4. Step 4: Simplify right side
    11,976.44x = 82,208,512.03
  5. Step 5: Solve for x
    x = 82,208,512.03/11,976.44
  6. Step 6: Final answer
    x = 6,864.19

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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.