Home / 33,919.68-46,804.32-19,778.88

Finding the Fourth Proportional to 33,919.68, 46,804.32 and 19,778.88

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Solution

The fourth proportional to 33,919.68, 46,804.32 and 19,778.88 is: 27,292.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.68 : 46,804.32 = 19,778.88 : x
  2. Step 2: Convert to fraction form
    33,919.68/46,804.32 = 19,778.88/x
  3. Step 3: Cross multiply
    33,919.68x = 46,804.32 × 19,778.88
  4. Step 4: Simplify right side
    33,919.68x = 925,737,028.76
  5. Step 5: Solve for x
    x = 925,737,028.76/33,919.68
  6. Step 6: Final answer
    x = 27,292.03

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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.