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Finding the Fourth Proportional to 48,940.42, 73,292.85 and 27,828.82

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Solution

The fourth proportional to 48,940.42, 73,292.85 and 27,828.82 is: 41,676.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,940.42 : 73,292.85 = 27,828.82 : x
  2. Step 2: Convert to fraction form
    48,940.42/73,292.85 = 27,828.82/x
  3. Step 3: Cross multiply
    48,940.42x = 73,292.85 × 27,828.82
  4. Step 4: Simplify right side
    48,940.42x = 2,039,653,529.94
  5. Step 5: Solve for x
    x = 2,039,653,529.94/48,940.42
  6. Step 6: Final answer
    x = 41,676.26

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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.