Home / 11,094.24-16,645.96-8,147.76

Finding the Fourth Proportional to 11,094.24, 16,645.96 and 8,147.76

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Solution

The fourth proportional to 11,094.24, 16,645.96 and 8,147.76 is: 12,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.24 : 16,645.96 = 8,147.76 : x
  2. Step 2: Convert to fraction form
    11,094.24/16,645.96 = 8,147.76/x
  3. Step 3: Cross multiply
    11,094.24x = 16,645.96 × 8,147.76
  4. Step 4: Simplify right side
    11,094.24x = 135,627,287.05
  5. Step 5: Solve for x
    x = 135,627,287.05/11,094.24
  6. Step 6: Final answer
    x = 12,225.02

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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.