Home / 36,955.85-50,999.09-20,188.85

Finding the Fourth Proportional to 36,955.85, 50,999.09 and 20,188.85

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Solution

The fourth proportional to 36,955.85, 50,999.09 and 20,188.85 is: 27,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,955.85 : 50,999.09 = 20,188.85 : x
  2. Step 2: Convert to fraction form
    36,955.85/50,999.09 = 20,188.85/x
  3. Step 3: Cross multiply
    36,955.85x = 50,999.09 × 20,188.85
  4. Step 4: Simplify right side
    36,955.85x = 1,029,612,622.21
  5. Step 5: Solve for x
    x = 1,029,612,622.21/36,955.85
  6. Step 6: Final answer
    x = 27,860.62

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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.