Home / 11,761.20-17,636.13-6,832.25

Finding the Fourth Proportional to 11,761.20, 17,636.13 and 6,832.25

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Solution

The fourth proportional to 11,761.20, 17,636.13 and 6,832.25 is: 10,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761.20 : 17,636.13 = 6,832.25 : x
  2. Step 2: Convert to fraction form
    11,761.20/17,636.13 = 6,832.25/x
  3. Step 3: Cross multiply
    11,761.20x = 17,636.13 × 6,832.25
  4. Step 4: Simplify right side
    11,761.20x = 120,494,427.15
  5. Step 5: Solve for x
    x = 120,494,427.15/11,761.20
  6. Step 6: Final answer
    x = 10,245.08

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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.