Home / 11,481.02-17,227.45-4,905.44

Finding the Fourth Proportional to 11,481.02, 17,227.45 and 4,905.44

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Solution

The fourth proportional to 11,481.02, 17,227.45 and 4,905.44 is: 7,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481.02 : 17,227.45 = 4,905.44 : x
  2. Step 2: Convert to fraction form
    11,481.02/17,227.45 = 4,905.44/x
  3. Step 3: Cross multiply
    11,481.02x = 17,227.45 × 4,905.44
  4. Step 4: Simplify right side
    11,481.02x = 84,508,222.33
  5. Step 5: Solve for x
    x = 84,508,222.33/11,481.02
  6. Step 6: Final answer
    x = 7,360.69

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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.