Home / 33,257.11-45,894.44-18,149.65

Finding the Fourth Proportional to 33,257.11, 45,894.44 and 18,149.65

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Solution

The fourth proportional to 33,257.11, 45,894.44 and 18,149.65 is: 25,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,257.11 : 45,894.44 = 18,149.65 : x
  2. Step 2: Convert to fraction form
    33,257.11/45,894.44 = 18,149.65/x
  3. Step 3: Cross multiply
    33,257.11x = 45,894.44 × 18,149.65
  4. Step 4: Simplify right side
    33,257.11x = 832,968,102.17
  5. Step 5: Solve for x
    x = 832,968,102.17/33,257.11
  6. Step 6: Final answer
    x = 25,046.31

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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.