Home / 34,272-51,395.22-11,778.02

Finding the Fourth Proportional to 34,272, 51,395.22 and 11,778.02

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Solution

The fourth proportional to 34,272, 51,395.22 and 11,778.02 is: 17,662.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,272 : 51,395.22 = 11,778.02 : x
  2. Step 2: Convert to fraction form
    34,272/51,395.22 = 11,778.02/x
  3. Step 3: Cross multiply
    34,272x = 51,395.22 × 11,778.02
  4. Step 4: Simplify right side
    34,272x = 605,333,672.09
  5. Step 5: Solve for x
    x = 605,333,672.09/34,272
  6. Step 6: Final answer
    x = 17,662.63

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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.