Home / 11,067.12-15,272.40-6,099.12

Finding the Fourth Proportional to 11,067.12, 15,272.40 and 6,099.12

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Solution

The fourth proportional to 11,067.12, 15,272.40 and 6,099.12 is: 8,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.12 : 15,272.40 = 6,099.12 : x
  2. Step 2: Convert to fraction form
    11,067.12/15,272.40 = 6,099.12/x
  3. Step 3: Cross multiply
    11,067.12x = 15,272.40 × 6,099.12
  4. Step 4: Simplify right side
    11,067.12x = 93,148,200.29
  5. Step 5: Solve for x
    x = 93,148,200.29/11,067.12
  6. Step 6: Final answer
    x = 8,416.66

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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.