Home / 35,900.26-49,538.79-20,797.79

Finding the Fourth Proportional to 35,900.26, 49,538.79 and 20,797.79

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Solution

The fourth proportional to 35,900.26, 49,538.79 and 20,797.79 is: 28,698.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,900.26 : 49,538.79 = 20,797.79 : x
  2. Step 2: Convert to fraction form
    35,900.26/49,538.79 = 20,797.79/x
  3. Step 3: Cross multiply
    35,900.26x = 49,538.79 × 20,797.79
  4. Step 4: Simplify right side
    35,900.26x = 1,030,297,351.27
  5. Step 5: Solve for x
    x = 1,030,297,351.27/35,900.26
  6. Step 6: Final answer
    x = 28,698.88

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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.