Home / 31,338.38-46,997.83-10,273.79

Finding the Fourth Proportional to 31,338.38, 46,997.83 and 10,273.79

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Solution

The fourth proportional to 31,338.38, 46,997.83 and 10,273.79 is: 15,407.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,338.38 : 46,997.83 = 10,273.79 : x
  2. Step 2: Convert to fraction form
    31,338.38/46,997.83 = 10,273.79/x
  3. Step 3: Cross multiply
    31,338.38x = 46,997.83 × 10,273.79
  4. Step 4: Simplify right side
    31,338.38x = 482,845,835.88
  5. Step 5: Solve for x
    x = 482,845,835.88/31,338.38
  6. Step 6: Final answer
    x = 15,407.49

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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.