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Finding the Fourth Proportional to 33,694.60, 46,497.54 and 18,790.60

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Solution

The fourth proportional to 33,694.60, 46,497.54 and 18,790.60 is: 25,930.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,694.60 : 46,497.54 = 18,790.60 : x
  2. Step 2: Convert to fraction form
    33,694.60/46,497.54 = 18,790.60/x
  3. Step 3: Cross multiply
    33,694.60x = 46,497.54 × 18,790.60
  4. Step 4: Simplify right side
    33,694.60x = 873,716,675.12
  5. Step 5: Solve for x
    x = 873,716,675.12/33,694.60
  6. Step 6: Final answer
    x = 25,930.47

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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.