Home / 11,103.29-15,322.08-6,067.69

Finding the Fourth Proportional to 11,103.29, 15,322.08 and 6,067.69

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Solution

The fourth proportional to 11,103.29, 15,322.08 and 6,067.69 is: 8,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.29 : 15,322.08 = 6,067.69 : x
  2. Step 2: Convert to fraction form
    11,103.29/15,322.08 = 6,067.69/x
  3. Step 3: Cross multiply
    11,103.29x = 15,322.08 × 6,067.69
  4. Step 4: Simplify right side
    11,103.29x = 92,969,554.98
  5. Step 5: Solve for x
    x = 92,969,554.98/11,103.29
  6. Step 6: Final answer
    x = 8,373.15

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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.