Home / 33,542.94-46,287-18,435.27

Finding the Fourth Proportional to 33,542.94, 46,287 and 18,435.27

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Solution

The fourth proportional to 33,542.94, 46,287 and 18,435.27 is: 25,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,542.94 : 46,287 = 18,435.27 : x
  2. Step 2: Convert to fraction form
    33,542.94/46,287 = 18,435.27/x
  3. Step 3: Cross multiply
    33,542.94x = 46,287 × 18,435.27
  4. Step 4: Simplify right side
    33,542.94x = 853,313,342.49
  5. Step 5: Solve for x
    x = 853,313,342.49/33,542.94
  6. Step 6: Final answer
    x = 25,439.43

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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.