Home / 36,379.36-50,199.44-20,463.46

Finding the Fourth Proportional to 36,379.36, 50,199.44 and 20,463.46

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Solution

The fourth proportional to 36,379.36, 50,199.44 and 20,463.46 is: 28,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379.36 : 50,199.44 = 20,463.46 : x
  2. Step 2: Convert to fraction form
    36,379.36/50,199.44 = 20,463.46/x
  3. Step 3: Cross multiply
    36,379.36x = 50,199.44 × 20,463.46
  4. Step 4: Simplify right side
    36,379.36x = 1,027,254,232.46
  5. Step 5: Solve for x
    x = 1,027,254,232.46/36,379.36
  6. Step 6: Final answer
    x = 28,237.28

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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.