Home / 11,067.18-15,272.82-6,031.32

Finding the Fourth Proportional to 11,067.18, 15,272.82 and 6,031.32

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Solution

The fourth proportional to 11,067.18, 15,272.82 and 6,031.32 is: 8,323.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.18 : 15,272.82 = 6,031.32 : x
  2. Step 2: Convert to fraction form
    11,067.18/15,272.82 = 6,031.32/x
  3. Step 3: Cross multiply
    11,067.18x = 15,272.82 × 6,031.32
  4. Step 4: Simplify right side
    11,067.18x = 92,115,264.72
  5. Step 5: Solve for x
    x = 92,115,264.72/11,067.18
  6. Step 6: Final answer
    x = 8,323.28

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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.