Home / 36,544.74-50,427.44-20,628.24

Finding the Fourth Proportional to 36,544.74, 50,427.44 and 20,628.24

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Solution

The fourth proportional to 36,544.74, 50,427.44 and 20,628.24 is: 28,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,544.74 : 50,427.44 = 20,628.24 : x
  2. Step 2: Convert to fraction form
    36,544.74/50,427.44 = 20,628.24/x
  3. Step 3: Cross multiply
    36,544.74x = 50,427.44 × 20,628.24
  4. Step 4: Simplify right side
    36,544.74x = 1,040,229,334.91
  5. Step 5: Solve for x
    x = 1,040,229,334.91/36,544.74
  6. Step 6: Final answer
    x = 28,464.54

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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.