Home / 19,906.41-29,862.36-6,755.25

Finding the Fourth Proportional to 19,906.41, 29,862.36 and 6,755.25

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Solution

The fourth proportional to 19,906.41, 29,862.36 and 6,755.25 is: 10,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,906.41 : 29,862.36 = 6,755.25 : x
  2. Step 2: Convert to fraction form
    19,906.41/29,862.36 = 6,755.25/x
  3. Step 3: Cross multiply
    19,906.41x = 29,862.36 × 6,755.25
  4. Step 4: Simplify right side
    19,906.41x = 201,727,707.39
  5. Step 5: Solve for x
    x = 201,727,707.39/19,906.41
  6. Step 6: Final answer
    x = 10,133.81

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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.