Home / 11,248.14-16,871.79-3,456.75

Finding the Fourth Proportional to 11,248.14, 16,871.79 and 3,456.75

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Solution

The fourth proportional to 11,248.14, 16,871.79 and 3,456.75 is: 5,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.14 : 16,871.79 = 3,456.75 : x
  2. Step 2: Convert to fraction form
    11,248.14/16,871.79 = 3,456.75/x
  3. Step 3: Cross multiply
    11,248.14x = 16,871.79 × 3,456.75
  4. Step 4: Simplify right side
    11,248.14x = 58,321,560.08
  5. Step 5: Solve for x
    x = 58,321,560.08/11,248.14
  6. Step 6: Final answer
    x = 5,185.00

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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.