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Finding the Fourth Proportional to 33,401, 46,093.92 and 18,293.40

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Solution

The fourth proportional to 33,401, 46,093.92 and 18,293.40 is: 25,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,401 : 46,093.92 = 18,293.40 : x
  2. Step 2: Convert to fraction form
    33,401/46,093.92 = 18,293.40/x
  3. Step 3: Cross multiply
    33,401x = 46,093.92 × 18,293.40
  4. Step 4: Simplify right side
    33,401x = 843,214,516.13
  5. Step 5: Solve for x
    x = 843,214,516.13/33,401
  6. Step 6: Final answer
    x = 25,245.19

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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.