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Finding the Fourth Proportional to 49,456.94, 68,250.48 and 26,796.51

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Solution

The fourth proportional to 49,456.94, 68,250.48 and 26,796.51 is: 36,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,456.94 : 68,250.48 = 26,796.51 : x
  2. Step 2: Convert to fraction form
    49,456.94/68,250.48 = 26,796.51/x
  3. Step 3: Cross multiply
    49,456.94x = 68,250.48 × 26,796.51
  4. Step 4: Simplify right side
    49,456.94x = 1,828,874,669.82
  5. Step 5: Solve for x
    x = 1,828,874,669.82/49,456.94
  6. Step 6: Final answer
    x = 36,979.13

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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.