Home / 11,850.73-17,760.76-4,822.56

Finding the Fourth Proportional to 11,850.73, 17,760.76 and 4,822.56

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Solution

The fourth proportional to 11,850.73, 17,760.76 and 4,822.56 is: 7,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850.73 : 17,760.76 = 4,822.56 : x
  2. Step 2: Convert to fraction form
    11,850.73/17,760.76 = 4,822.56/x
  3. Step 3: Cross multiply
    11,850.73x = 17,760.76 × 4,822.56
  4. Step 4: Simplify right side
    11,850.73x = 85,652,361.86
  5. Step 5: Solve for x
    x = 85,652,361.86/11,850.73
  6. Step 6: Final answer
    x = 7,227.60

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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.