Home / 49,942.37-68,917.41-27,276.77

Finding the Fourth Proportional to 49,942.37, 68,917.41 and 27,276.77

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Solution

The fourth proportional to 49,942.37, 68,917.41 and 27,276.77 is: 37,640.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,942.37 : 68,917.41 = 27,276.77 : x
  2. Step 2: Convert to fraction form
    49,942.37/68,917.41 = 27,276.77/x
  3. Step 3: Cross multiply
    49,942.37x = 68,917.41 × 27,276.77
  4. Step 4: Simplify right side
    49,942.37x = 1,879,843,996.98
  5. Step 5: Solve for x
    x = 1,879,843,996.98/49,942.37
  6. Step 6: Final answer
    x = 37,640.27

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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.