Home / 39,305.19-58,922.94-28,183.89

Finding the Fourth Proportional to 39,305.19, 58,922.94 and 28,183.89

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Solution

The fourth proportional to 39,305.19, 58,922.94 and 28,183.89 is: 42,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,305.19 : 58,922.94 = 28,183.89 : x
  2. Step 2: Convert to fraction form
    39,305.19/58,922.94 = 28,183.89/x
  3. Step 3: Cross multiply
    39,305.19x = 58,922.94 × 28,183.89
  4. Step 4: Simplify right side
    39,305.19x = 1,660,677,659.44
  5. Step 5: Solve for x
    x = 1,660,677,659.44/39,305.19
  6. Step 6: Final answer
    x = 42,250.85

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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.