Home / 29,845.64-44,773.79-12,305.90

Finding the Fourth Proportional to 29,845.64, 44,773.79 and 12,305.90

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Solution

The fourth proportional to 29,845.64, 44,773.79 and 12,305.90 is: 18,461.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,845.64 : 44,773.79 = 12,305.90 : x
  2. Step 2: Convert to fraction form
    29,845.64/44,773.79 = 12,305.90/x
  3. Step 3: Cross multiply
    29,845.64x = 44,773.79 × 12,305.90
  4. Step 4: Simplify right side
    29,845.64x = 550,981,496.96
  5. Step 5: Solve for x
    x = 550,981,496.96/29,845.64
  6. Step 6: Final answer
    x = 18,461.04

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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.