Home / 11,508.08-17,232.96-9,194.72

Finding the Fourth Proportional to 11,508.08, 17,232.96 and 9,194.72

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Solution

The fourth proportional to 11,508.08, 17,232.96 and 9,194.72 is: 13,768.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508.08 : 17,232.96 = 9,194.72 : x
  2. Step 2: Convert to fraction form
    11,508.08/17,232.96 = 9,194.72/x
  3. Step 3: Cross multiply
    11,508.08x = 17,232.96 × 9,194.72
  4. Step 4: Simplify right side
    11,508.08x = 158,452,241.97
  5. Step 5: Solve for x
    x = 158,452,241.97/11,508.08
  6. Step 6: Final answer
    x = 13,768.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.