Home / 11,229.44-15,495.42-6,193.34

Finding the Fourth Proportional to 11,229.44, 15,495.42 and 6,193.34

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Solution

The fourth proportional to 11,229.44, 15,495.42 and 6,193.34 is: 8,546.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,229.44 : 15,495.42 = 6,193.34 : x
  2. Step 2: Convert to fraction form
    11,229.44/15,495.42 = 6,193.34/x
  3. Step 3: Cross multiply
    11,229.44x = 15,495.42 × 6,193.34
  4. Step 4: Simplify right side
    11,229.44x = 95,968,404.50
  5. Step 5: Solve for x
    x = 95,968,404.50/11,229.44
  6. Step 6: Final answer
    x = 8,546.14

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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.