Home / 34,133.97-47,104.09-19,796.37

Finding the Fourth Proportional to 34,133.97, 47,104.09 and 19,796.37

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Solution

The fourth proportional to 34,133.97, 47,104.09 and 19,796.37 is: 27,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133.97 : 47,104.09 = 19,796.37 : x
  2. Step 2: Convert to fraction form
    34,133.97/47,104.09 = 19,796.37/x
  3. Step 3: Cross multiply
    34,133.97x = 47,104.09 × 19,796.37
  4. Step 4: Simplify right side
    34,133.97x = 932,489,994.15
  5. Step 5: Solve for x
    x = 932,489,994.15/34,133.97
  6. Step 6: Final answer
    x = 27,318.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.