Home / 36,575.64-50,475.42-20,660.76

Finding the Fourth Proportional to 36,575.64, 50,475.42 and 20,660.76

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Solution

The fourth proportional to 36,575.64, 50,475.42 and 20,660.76 is: 28,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,575.64 : 50,475.42 = 20,660.76 : x
  2. Step 2: Convert to fraction form
    36,575.64/50,475.42 = 20,660.76/x
  3. Step 3: Cross multiply
    36,575.64x = 50,475.42 × 20,660.76
  4. Step 4: Simplify right side
    36,575.64x = 1,042,860,538.52
  5. Step 5: Solve for x
    x = 1,042,860,538.52/36,575.64
  6. Step 6: Final answer
    x = 28,512.43

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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.