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Finding the Fourth Proportional to 33,407.99, 46,103.78 and 19,067.54

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Solution

The fourth proportional to 33,407.99, 46,103.78 and 19,067.54 is: 26,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,407.99 : 46,103.78 = 19,067.54 : x
  2. Step 2: Convert to fraction form
    33,407.99/46,103.78 = 19,067.54/x
  3. Step 3: Cross multiply
    33,407.99x = 46,103.78 × 19,067.54
  4. Step 4: Simplify right side
    33,407.99x = 879,085,343.44
  5. Step 5: Solve for x
    x = 879,085,343.44/33,407.99
  6. Step 6: Final answer
    x = 26,313.62

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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.