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Finding the Fourth Proportional to 29,163.41, 43,745.79 and 10,444.73

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Solution

The fourth proportional to 29,163.41, 43,745.79 and 10,444.73 is: 15,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,163.41 : 43,745.79 = 10,444.73 : x
  2. Step 2: Convert to fraction form
    29,163.41/43,745.79 = 10,444.73/x
  3. Step 3: Cross multiply
    29,163.41x = 43,745.79 × 10,444.73
  4. Step 4: Simplify right side
    29,163.41x = 456,912,965.19
  5. Step 5: Solve for x
    x = 456,912,965.19/29,163.41
  6. Step 6: Final answer
    x = 15,667.34

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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.