Home / 19,135.58-26,399.48-11,067.73

Finding the Fourth Proportional to 19,135.58, 26,399.48 and 11,067.73

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Solution

The fourth proportional to 19,135.58, 26,399.48 and 11,067.73 is: 15,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.58 : 26,399.48 = 11,067.73 : x
  2. Step 2: Convert to fraction form
    19,135.58/26,399.48 = 11,067.73/x
  3. Step 3: Cross multiply
    19,135.58x = 26,399.48 × 11,067.73
  4. Step 4: Simplify right side
    19,135.58x = 292,182,316.78
  5. Step 5: Solve for x
    x = 292,182,316.78/19,135.58
  6. Step 6: Final answer
    x = 15,269.06

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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.