Home / 11,103.30-15,322.73-6,067.49

Finding the Fourth Proportional to 11,103.30, 15,322.73 and 6,067.49

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Solution

The fourth proportional to 11,103.30, 15,322.73 and 6,067.49 is: 8,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103.30 : 15,322.73 = 6,067.49 : x
  2. Step 2: Convert to fraction form
    11,103.30/15,322.73 = 6,067.49/x
  3. Step 3: Cross multiply
    11,103.30x = 15,322.73 × 6,067.49
  4. Step 4: Simplify right side
    11,103.30x = 92,970,404.10
  5. Step 5: Solve for x
    x = 92,970,404.10/11,103.30
  6. Step 6: Final answer
    x = 8,373.22

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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.