Home / 8,694.04-11,997.30-4,917.64

Finding the Fourth Proportional to 8,694.04, 11,997.30 and 4,917.64

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Solution

The fourth proportional to 8,694.04, 11,997.30 and 4,917.64 is: 6,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694.04 : 11,997.30 = 4,917.64 : x
  2. Step 2: Convert to fraction form
    8,694.04/11,997.30 = 4,917.64/x
  3. Step 3: Cross multiply
    8,694.04x = 11,997.30 × 4,917.64
  4. Step 4: Simplify right side
    8,694.04x = 58,998,402.37
  5. Step 5: Solve for x
    x = 58,998,402.37/8,694.04
  6. Step 6: Final answer
    x = 6,786.07

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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.