Home / 49,369.37-73,986.94-20,882.63

Finding the Fourth Proportional to 49,369.37, 73,986.94 and 20,882.63

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Solution

The fourth proportional to 49,369.37, 73,986.94 and 20,882.63 is: 31,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,369.37 : 73,986.94 = 20,882.63 : x
  2. Step 2: Convert to fraction form
    49,369.37/73,986.94 = 20,882.63/x
  3. Step 3: Cross multiply
    49,369.37x = 73,986.94 × 20,882.63
  4. Step 4: Simplify right side
    49,369.37x = 1,545,042,025.61
  5. Step 5: Solve for x
    x = 1,545,042,025.61/49,369.37
  6. Step 6: Final answer
    x = 31,295.56

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1.5x scale

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.