Home / 8,786.51-13,179.59-2,546.27

Finding the Fourth Proportional to 8,786.51, 13,179.59 and 2,546.27

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Solution

The fourth proportional to 8,786.51, 13,179.59 and 2,546.27 is: 3,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786.51 : 13,179.59 = 2,546.27 : x
  2. Step 2: Convert to fraction form
    8,786.51/13,179.59 = 2,546.27/x
  3. Step 3: Cross multiply
    8,786.51x = 13,179.59 × 2,546.27
  4. Step 4: Simplify right side
    8,786.51x = 33,558,716.00
  5. Step 5: Solve for x
    x = 33,558,716.00/8,786.51
  6. Step 6: Final answer
    x = 3,819.35

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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.