Home / 8,786.34-13,179.51-2,546.36

Finding the Fourth Proportional to 8,786.34, 13,179.51 and 2,546.36

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Solution

The fourth proportional to 8,786.34, 13,179.51 and 2,546.36 is: 3,819.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786.34 : 13,179.51 = 2,546.36 : x
  2. Step 2: Convert to fraction form
    8,786.34/13,179.51 = 2,546.36/x
  3. Step 3: Cross multiply
    8,786.34x = 13,179.51 × 2,546.36
  4. Step 4: Simplify right side
    8,786.34x = 33,559,770.16
  5. Step 5: Solve for x
    x = 33,559,770.16/8,786.34
  6. Step 6: Final answer
    x = 3,819.54

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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.