Home / 27,839.40-41,703.40-16,739.97

Finding the Fourth Proportional to 27,839.40, 41,703.40 and 16,739.97

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Solution

The fourth proportional to 27,839.40, 41,703.40 and 16,739.97 is: 25,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,839.40 : 41,703.40 = 16,739.97 : x
  2. Step 2: Convert to fraction form
    27,839.40/41,703.40 = 16,739.97/x
  3. Step 3: Cross multiply
    27,839.40x = 41,703.40 × 16,739.97
  4. Step 4: Simplify right side
    27,839.40x = 698,113,664.90
  5. Step 5: Solve for x
    x = 698,113,664.90/27,839.40
  6. Step 6: Final answer
    x = 25,076.46

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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.