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Finding the Fourth Proportional to 33,407.68, 46,105.22 and 19,064.20

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Solution

The fourth proportional to 33,407.68, 46,105.22 and 19,064.20 is: 26,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,407.68 : 46,105.22 = 19,064.20 : x
  2. Step 2: Convert to fraction form
    33,407.68/46,105.22 = 19,064.20/x
  3. Step 3: Cross multiply
    33,407.68x = 46,105.22 × 19,064.20
  4. Step 4: Simplify right side
    33,407.68x = 878,959,135.12
  5. Step 5: Solve for x
    x = 878,959,135.12/33,407.68
  6. Step 6: Final answer
    x = 26,310.09

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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.