Home / 11,067.21-15,272.31-6,031.33

Finding the Fourth Proportional to 11,067.21, 15,272.31 and 6,031.33

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Solution

The fourth proportional to 11,067.21, 15,272.31 and 6,031.33 is: 8,322.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.21 : 15,272.31 = 6,031.33 : x
  2. Step 2: Convert to fraction form
    11,067.21/15,272.31 = 6,031.33/x
  3. Step 3: Cross multiply
    11,067.21x = 15,272.31 × 6,031.33
  4. Step 4: Simplify right side
    11,067.21x = 92,112,234.95
  5. Step 5: Solve for x
    x = 92,112,234.95/11,067.21
  6. Step 6: Final answer
    x = 8,322.99

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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.