Home / 8,769.48-13,157.82-3,836.58

Finding the Fourth Proportional to 8,769.48, 13,157.82 and 3,836.58

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Solution

The fourth proportional to 8,769.48, 13,157.82 and 3,836.58 is: 5,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769.48 : 13,157.82 = 3,836.58 : x
  2. Step 2: Convert to fraction form
    8,769.48/13,157.82 = 3,836.58/x
  3. Step 3: Cross multiply
    8,769.48x = 13,157.82 × 3,836.58
  4. Step 4: Simplify right side
    8,769.48x = 50,481,029.06
  5. Step 5: Solve for x
    x = 50,481,029.06/8,769.48
  6. Step 6: Final answer
    x = 5,756.44

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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.