Home / 26,067.06-39,100.56-18,310.50

Finding the Fourth Proportional to 26,067.06, 39,100.56 and 18,310.50

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Solution

The fourth proportional to 26,067.06, 39,100.56 and 18,310.50 is: 27,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,067.06 : 39,100.56 = 18,310.50 : x
  2. Step 2: Convert to fraction form
    26,067.06/39,100.56 = 18,310.50/x
  3. Step 3: Cross multiply
    26,067.06x = 39,100.56 × 18,310.50
  4. Step 4: Simplify right side
    26,067.06x = 715,950,803.88
  5. Step 5: Solve for x
    x = 715,950,803.88/26,067.06
  6. Step 6: Final answer
    x = 27,465.73

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1.5x scale

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.