Home / 11,067.12-15,272.55-6,031.35

Finding the Fourth Proportional to 11,067.12, 15,272.55 and 6,031.35

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Solution

The fourth proportional to 11,067.12, 15,272.55 and 6,031.35 is: 8,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.12 : 15,272.55 = 6,031.35 : x
  2. Step 2: Convert to fraction form
    11,067.12/15,272.55 = 6,031.35/x
  3. Step 3: Cross multiply
    11,067.12x = 15,272.55 × 6,031.35
  4. Step 4: Simplify right side
    11,067.12x = 92,114,094.44
  5. Step 5: Solve for x
    x = 92,114,094.44/11,067.12
  6. Step 6: Final answer
    x = 8,323.22

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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.