Home / 36,504.96-50,376.60-20,589.56

Finding the Fourth Proportional to 36,504.96, 50,376.60 and 20,589.56

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Solution

The fourth proportional to 36,504.96, 50,376.60 and 20,589.56 is: 28,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504.96 : 50,376.60 = 20,589.56 : x
  2. Step 2: Convert to fraction form
    36,504.96/50,376.60 = 20,589.56/x
  3. Step 3: Cross multiply
    36,504.96x = 50,376.60 × 20,589.56
  4. Step 4: Simplify right side
    36,504.96x = 1,037,232,028.30
  5. Step 5: Solve for x
    x = 1,037,232,028.30/36,504.96
  6. Step 6: Final answer
    x = 28,413.45

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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.