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Finding the Fourth Proportional to 36,471.88, 50,318.85 and 29,745.82

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Solution

The fourth proportional to 36,471.88, 50,318.85 and 29,745.82 is: 41,039.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,471.88 : 50,318.85 = 29,745.82 : x
  2. Step 2: Convert to fraction form
    36,471.88/50,318.85 = 29,745.82/x
  3. Step 3: Cross multiply
    36,471.88x = 50,318.85 × 29,745.82
  4. Step 4: Simplify right side
    36,471.88x = 1,496,775,454.71
  5. Step 5: Solve for x
    x = 1,496,775,454.71/36,471.88
  6. Step 6: Final answer
    x = 41,039.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.