Home / 33,454.49-50,165.85-19,418.85

Finding the Fourth Proportional to 33,454.49, 50,165.85 and 19,418.85

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Solution

The fourth proportional to 33,454.49, 50,165.85 and 19,418.85 is: 29,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,454.49 : 50,165.85 = 19,418.85 : x
  2. Step 2: Convert to fraction form
    33,454.49/50,165.85 = 19,418.85/x
  3. Step 3: Cross multiply
    33,454.49x = 50,165.85 × 19,418.85
  4. Step 4: Simplify right side
    33,454.49x = 974,163,191.37
  5. Step 5: Solve for x
    x = 974,163,191.37/33,454.49
  6. Step 6: Final answer
    x = 29,119.05

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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.