Home / 11,568.71-17,350.02-4,171.79

Finding the Fourth Proportional to 11,568.71, 17,350.02 and 4,171.79

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Solution

The fourth proportional to 11,568.71, 17,350.02 and 4,171.79 is: 6,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,568.71 : 17,350.02 = 4,171.79 : x
  2. Step 2: Convert to fraction form
    11,568.71/17,350.02 = 4,171.79/x
  3. Step 3: Cross multiply
    11,568.71x = 17,350.02 × 4,171.79
  4. Step 4: Simplify right side
    11,568.71x = 72,380,553.19
  5. Step 5: Solve for x
    x = 72,380,553.19/11,568.71
  6. Step 6: Final answer
    x = 6,256.58

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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.