Home / 33,894.09-46,776.65-18,791.49

Finding the Fourth Proportional to 33,894.09, 46,776.65 and 18,791.49

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Solution

The fourth proportional to 33,894.09, 46,776.65 and 18,791.49 is: 25,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,894.09 : 46,776.65 = 18,791.49 : x
  2. Step 2: Convert to fraction form
    33,894.09/46,776.65 = 18,791.49/x
  3. Step 3: Cross multiply
    33,894.09x = 46,776.65 × 18,791.49
  4. Step 4: Simplify right side
    33,894.09x = 879,002,856.75
  5. Step 5: Solve for x
    x = 879,002,856.75/33,894.09
  6. Step 6: Final answer
    x = 25,933.81

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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.