Home / 36,684.24-50,621.32-21,577.52

Finding the Fourth Proportional to 36,684.24, 50,621.32 and 21,577.52

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Solution

The fourth proportional to 36,684.24, 50,621.32 and 21,577.52 is: 29,775.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684.24 : 50,621.32 = 21,577.52 : x
  2. Step 2: Convert to fraction form
    36,684.24/50,621.32 = 21,577.52/x
  3. Step 3: Cross multiply
    36,684.24x = 50,621.32 × 21,577.52
  4. Step 4: Simplify right side
    36,684.24x = 1,092,282,544.73
  5. Step 5: Solve for x
    x = 1,092,282,544.73/36,684.24
  6. Step 6: Final answer
    x = 29,775.25

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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.