Home / 33,940.98-46,839.62-18,834.75

Finding the Fourth Proportional to 33,940.98, 46,839.62 and 18,834.75

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Solution

The fourth proportional to 33,940.98, 46,839.62 and 18,834.75 is: 25,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,940.98 : 46,839.62 = 18,834.75 : x
  2. Step 2: Convert to fraction form
    33,940.98/46,839.62 = 18,834.75/x
  3. Step 3: Cross multiply
    33,940.98x = 46,839.62 × 18,834.75
  4. Step 4: Simplify right side
    33,940.98x = 882,212,579.88
  5. Step 5: Solve for x
    x = 882,212,579.88/33,940.98
  6. Step 6: Final answer
    x = 25,992.55

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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.