Home / 34,067.54-47,013.59-18,755.80

Finding the Fourth Proportional to 34,067.54, 47,013.59 and 18,755.80

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Solution

The fourth proportional to 34,067.54, 47,013.59 and 18,755.80 is: 25,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067.54 : 47,013.59 = 18,755.80 : x
  2. Step 2: Convert to fraction form
    34,067.54/47,013.59 = 18,755.80/x
  3. Step 3: Cross multiply
    34,067.54x = 47,013.59 × 18,755.80
  4. Step 4: Simplify right side
    34,067.54x = 881,777,632.38
  5. Step 5: Solve for x
    x = 881,777,632.38/34,067.54
  6. Step 6: Final answer
    x = 25,883.22

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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.