Home / 11,584.76-17,371.97-3,685.79

Finding the Fourth Proportional to 11,584.76, 17,371.97 and 3,685.79

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Solution

The fourth proportional to 11,584.76, 17,371.97 and 3,685.79 is: 5,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584.76 : 17,371.97 = 3,685.79 : x
  2. Step 2: Convert to fraction form
    11,584.76/17,371.97 = 3,685.79/x
  3. Step 3: Cross multiply
    11,584.76x = 17,371.97 × 3,685.79
  4. Step 4: Simplify right side
    11,584.76x = 64,029,374.41
  5. Step 5: Solve for x
    x = 64,029,374.41/11,584.76
  6. Step 6: Final answer
    x = 5,527.04

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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.