Home / 33,783.45-50,605.98-18,961.25

Finding the Fourth Proportional to 33,783.45, 50,605.98 and 18,961.25

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Solution

The fourth proportional to 33,783.45, 50,605.98 and 18,961.25 is: 28,403.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,783.45 : 50,605.98 = 18,961.25 : x
  2. Step 2: Convert to fraction form
    33,783.45/50,605.98 = 18,961.25/x
  3. Step 3: Cross multiply
    33,783.45x = 50,605.98 × 18,961.25
  4. Step 4: Simplify right side
    33,783.45x = 959,552,385.25
  5. Step 5: Solve for x
    x = 959,552,385.25/33,783.45
  6. Step 6: Final answer
    x = 28,403.03

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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.