Home / 11,968.48-17,944.56-4,173.04

Finding the Fourth Proportional to 11,968.48, 17,944.56 and 4,173.04

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Solution

The fourth proportional to 11,968.48, 17,944.56 and 4,173.04 is: 6,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.48 : 17,944.56 = 4,173.04 : x
  2. Step 2: Convert to fraction form
    11,968.48/17,944.56 = 4,173.04/x
  3. Step 3: Cross multiply
    11,968.48x = 17,944.56 × 4,173.04
  4. Step 4: Simplify right side
    11,968.48x = 74,883,366.66
  5. Step 5: Solve for x
    x = 74,883,366.66/11,968.48
  6. Step 6: Final answer
    x = 6,256.71

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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.