Home / 33,375.21-46,053.26-19,943.64

Finding the Fourth Proportional to 33,375.21, 46,053.26 and 19,943.64

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Solution

The fourth proportional to 33,375.21, 46,053.26 and 19,943.64 is: 27,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,375.21 : 46,053.26 = 19,943.64 : x
  2. Step 2: Convert to fraction form
    33,375.21/46,053.26 = 19,943.64/x
  3. Step 3: Cross multiply
    33,375.21x = 46,053.26 × 19,943.64
  4. Step 4: Simplify right side
    33,375.21x = 918,469,538.55
  5. Step 5: Solve for x
    x = 918,469,538.55/33,375.21
  6. Step 6: Final answer
    x = 27,519.51

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1.5x scale

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.