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Finding the Fourth Proportional to 33,674.48, 50,503.32 and 13,958.48

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Solution

The fourth proportional to 33,674.48, 50,503.32 and 13,958.48 is: 20,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,674.48 : 50,503.32 = 13,958.48 : x
  2. Step 2: Convert to fraction form
    33,674.48/50,503.32 = 13,958.48/x
  3. Step 3: Cross multiply
    33,674.48x = 50,503.32 × 13,958.48
  4. Step 4: Simplify right side
    33,674.48x = 704,949,582.15
  5. Step 5: Solve for x
    x = 704,949,582.15/33,674.48
  6. Step 6: Final answer
    x = 20,934.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.