Home / 11,067.40-15,273.08-6,031.61

Finding the Fourth Proportional to 11,067.40, 15,273.08 and 6,031.61

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Solution

The fourth proportional to 11,067.40, 15,273.08 and 6,031.61 is: 8,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.40 : 15,273.08 = 6,031.61 : x
  2. Step 2: Convert to fraction form
    11,067.40/15,273.08 = 6,031.61/x
  3. Step 3: Cross multiply
    11,067.40x = 15,273.08 × 6,031.61
  4. Step 4: Simplify right side
    11,067.40x = 92,121,200.77
  5. Step 5: Solve for x
    x = 92,121,200.77/11,067.40
  6. Step 6: Final answer
    x = 8,323.66

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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.