Home / 11,194.82-15,440.96-9,504.60

Finding the Fourth Proportional to 11,194.82, 15,440.96 and 9,504.60

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Solution

The fourth proportional to 11,194.82, 15,440.96 and 9,504.60 is: 13,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.82 : 15,440.96 = 9,504.60 : x
  2. Step 2: Convert to fraction form
    11,194.82/15,440.96 = 9,504.60/x
  3. Step 3: Cross multiply
    11,194.82x = 15,440.96 × 9,504.60
  4. Step 4: Simplify right side
    11,194.82x = 146,760,148.42
  5. Step 5: Solve for x
    x = 146,760,148.42/11,194.82
  6. Step 6: Final answer
    x = 13,109.65

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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.