Home / 36,380.64-50,202.59-20,462.02

Finding the Fourth Proportional to 36,380.64, 50,202.59 and 20,462.02

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Solution

The fourth proportional to 36,380.64, 50,202.59 and 20,462.02 is: 28,236.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380.64 : 50,202.59 = 20,462.02 : x
  2. Step 2: Convert to fraction form
    36,380.64/50,202.59 = 20,462.02/x
  3. Step 3: Cross multiply
    36,380.64x = 50,202.59 × 20,462.02
  4. Step 4: Simplify right side
    36,380.64x = 1,027,246,172.82
  5. Step 5: Solve for x
    x = 1,027,246,172.82/36,380.64
  6. Step 6: Final answer
    x = 28,236.06

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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.