Home / 8,829.09-13,241.19-3,285.06

Finding the Fourth Proportional to 8,829.09, 13,241.19 and 3,285.06

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Solution

The fourth proportional to 8,829.09, 13,241.19 and 3,285.06 is: 4,926.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.09 : 13,241.19 = 3,285.06 : x
  2. Step 2: Convert to fraction form
    8,829.09/13,241.19 = 3,285.06/x
  3. Step 3: Cross multiply
    8,829.09x = 13,241.19 × 3,285.06
  4. Step 4: Simplify right side
    8,829.09x = 43,498,103.62
  5. Step 5: Solve for x
    x = 43,498,103.62/8,829.09
  6. Step 6: Final answer
    x = 4,926.68

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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.