Home / 49,079.88-73,634.58-17,485.81

Finding the Fourth Proportional to 49,079.88, 73,634.58 and 17,485.81

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Solution

The fourth proportional to 49,079.88, 73,634.58 and 17,485.81 is: 26,233.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079.88 : 73,634.58 = 17,485.81 : x
  2. Step 2: Convert to fraction form
    49,079.88/73,634.58 = 17,485.81/x
  3. Step 3: Cross multiply
    49,079.88x = 73,634.58 × 17,485.81
  4. Step 4: Simplify right side
    49,079.88x = 1,287,560,091.22
  5. Step 5: Solve for x
    x = 1,287,560,091.22/49,079.88
  6. Step 6: Final answer
    x = 26,233.97

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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.