Home / 8,784.49-13,181.94-3,241.73

Finding the Fourth Proportional to 8,784.49, 13,181.94 and 3,241.73

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Solution

The fourth proportional to 8,784.49, 13,181.94 and 3,241.73 is: 4,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784.49 : 13,181.94 = 3,241.73 : x
  2. Step 2: Convert to fraction form
    8,784.49/13,181.94 = 3,241.73/x
  3. Step 3: Cross multiply
    8,784.49x = 13,181.94 × 3,241.73
  4. Step 4: Simplify right side
    8,784.49x = 42,732,290.36
  5. Step 5: Solve for x
    x = 42,732,290.36/8,784.49
  6. Step 6: Final answer
    x = 4,864.52

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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.