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Finding the Fourth Proportional to 33,910.66, 46,797.10 and 18,803.49

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Solution

The fourth proportional to 33,910.66, 46,797.10 and 18,803.49 is: 25,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,910.66 : 46,797.10 = 18,803.49 : x
  2. Step 2: Convert to fraction form
    33,910.66/46,797.10 = 18,803.49/x
  3. Step 3: Cross multiply
    33,910.66x = 46,797.10 × 18,803.49
  4. Step 4: Simplify right side
    33,910.66x = 879,948,685.15
  5. Step 5: Solve for x
    x = 879,948,685.15/33,910.66
  6. Step 6: Final answer
    x = 25,949.03

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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.