Home / 11,968.69-17,944.94-4,173.25

Finding the Fourth Proportional to 11,968.69, 17,944.94 and 4,173.25

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Solution

The fourth proportional to 11,968.69, 17,944.94 and 4,173.25 is: 6,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.69 : 17,944.94 = 4,173.25 : x
  2. Step 2: Convert to fraction form
    11,968.69/17,944.94 = 4,173.25/x
  3. Step 3: Cross multiply
    11,968.69x = 17,944.94 × 4,173.25
  4. Step 4: Simplify right side
    11,968.69x = 74,888,699.99
  5. Step 5: Solve for x
    x = 74,888,699.99/11,968.69
  6. Step 6: Final answer
    x = 6,257.05

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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.