Home / 36,487.44-50,354.46-20,571.93

Finding the Fourth Proportional to 36,487.44, 50,354.46 and 20,571.93

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Solution

The fourth proportional to 36,487.44, 50,354.46 and 20,571.93 is: 28,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,487.44 : 50,354.46 = 20,571.93 : x
  2. Step 2: Convert to fraction form
    36,487.44/50,354.46 = 20,571.93/x
  3. Step 3: Cross multiply
    36,487.44x = 50,354.46 × 20,571.93
  4. Step 4: Simplify right side
    36,487.44x = 1,035,888,426.31
  5. Step 5: Solve for x
    x = 1,035,888,426.31/36,487.44
  6. Step 6: Final answer
    x = 28,390.27

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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.