Home / 11,976.17-17,964.25-4,582.89

Finding the Fourth Proportional to 11,976.17, 17,964.25 and 4,582.89

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Solution

The fourth proportional to 11,976.17, 17,964.25 and 4,582.89 is: 6,874.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976.17 : 17,964.25 = 4,582.89 : x
  2. Step 2: Convert to fraction form
    11,976.17/17,964.25 = 4,582.89/x
  3. Step 3: Cross multiply
    11,976.17x = 17,964.25 × 4,582.89
  4. Step 4: Simplify right side
    11,976.17x = 82,328,170.23
  5. Step 5: Solve for x
    x = 82,328,170.23/11,976.17
  6. Step 6: Final answer
    x = 6,874.34

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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.