Home / 29,027.21-43,546.97-9,319.61

Finding the Fourth Proportional to 29,027.21, 43,546.97 and 9,319.61

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Solution

The fourth proportional to 29,027.21, 43,546.97 and 9,319.61 is: 13,981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,027.21 : 43,546.97 = 9,319.61 : x
  2. Step 2: Convert to fraction form
    29,027.21/43,546.97 = 9,319.61/x
  3. Step 3: Cross multiply
    29,027.21x = 43,546.97 × 9,319.61
  4. Step 4: Simplify right side
    29,027.21x = 405,840,512.75
  5. Step 5: Solve for x
    x = 405,840,512.75/29,027.21
  6. Step 6: Final answer
    x = 13,981.38

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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.