Home / 29,067.32-43,601.37-8,290.82

Finding the Fourth Proportional to 29,067.32, 43,601.37 and 8,290.82

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Solution

The fourth proportional to 29,067.32, 43,601.37 and 8,290.82 is: 12,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,067.32 : 43,601.37 = 8,290.82 : x
  2. Step 2: Convert to fraction form
    29,067.32/43,601.37 = 8,290.82/x
  3. Step 3: Cross multiply
    29,067.32x = 43,601.37 × 8,290.82
  4. Step 4: Simplify right side
    29,067.32x = 361,491,110.42
  5. Step 5: Solve for x
    x = 361,491,110.42/29,067.32
  6. Step 6: Final answer
    x = 12,436.34

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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.