Home / 36,579.96-50,464.62-21,477.24

Finding the Fourth Proportional to 36,579.96, 50,464.62 and 21,477.24

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Solution

The fourth proportional to 36,579.96, 50,464.62 and 21,477.24 is: 29,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,579.96 : 50,464.62 = 21,477.24 : x
  2. Step 2: Convert to fraction form
    36,579.96/50,464.62 = 21,477.24/x
  3. Step 3: Cross multiply
    36,579.96x = 50,464.62 × 21,477.24
  4. Step 4: Simplify right side
    36,579.96x = 1,083,840,755.25
  5. Step 5: Solve for x
    x = 1,083,840,755.25/36,579.96
  6. Step 6: Final answer
    x = 29,629.36

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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.