Home / 26,238.97-39,346.83-7,514.74

Finding the Fourth Proportional to 26,238.97, 39,346.83 and 7,514.74

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Solution

The fourth proportional to 26,238.97, 39,346.83 and 7,514.74 is: 11,268.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,238.97 : 39,346.83 = 7,514.74 : x
  2. Step 2: Convert to fraction form
    26,238.97/39,346.83 = 7,514.74/x
  3. Step 3: Cross multiply
    26,238.97x = 39,346.83 × 7,514.74
  4. Step 4: Simplify right side
    26,238.97x = 295,681,197.27
  5. Step 5: Solve for x
    x = 295,681,197.27/26,238.97
  6. Step 6: Final answer
    x = 11,268.78

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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.