Home / 11,067.13-15,272.43-6,031.39

Finding the Fourth Proportional to 11,067.13, 15,272.43 and 6,031.39

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Solution

The fourth proportional to 11,067.13, 15,272.43 and 6,031.39 is: 8,323.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.13 : 15,272.43 = 6,031.39 : x
  2. Step 2: Convert to fraction form
    11,067.13/15,272.43 = 6,031.39/x
  3. Step 3: Cross multiply
    11,067.13x = 15,272.43 × 6,031.39
  4. Step 4: Simplify right side
    11,067.13x = 92,113,981.58
  5. Step 5: Solve for x
    x = 92,113,981.58/11,067.13
  6. Step 6: Final answer
    x = 8,323.20

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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.