Home / 33,276.97-49,974.95-31,939.15

Finding the Fourth Proportional to 33,276.97, 49,974.95 and 31,939.15

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Solution

The fourth proportional to 33,276.97, 49,974.95 and 31,939.15 is: 47,965.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.97 : 49,974.95 = 31,939.15 : x
  2. Step 2: Convert to fraction form
    33,276.97/49,974.95 = 31,939.15/x
  3. Step 3: Cross multiply
    33,276.97x = 49,974.95 × 31,939.15
  4. Step 4: Simplify right side
    33,276.97x = 1,596,157,424.29
  5. Step 5: Solve for x
    x = 1,596,157,424.29/33,276.97
  6. Step 6: Final answer
    x = 47,965.83

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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.