Home / 36,235.53-50,000.22-20,102.63

Finding the Fourth Proportional to 36,235.53, 50,000.22 and 20,102.63

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Solution

The fourth proportional to 36,235.53, 50,000.22 and 20,102.63 is: 27,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.53 : 50,000.22 = 20,102.63 : x
  2. Step 2: Convert to fraction form
    36,235.53/50,000.22 = 20,102.63/x
  3. Step 3: Cross multiply
    36,235.53x = 50,000.22 × 20,102.63
  4. Step 4: Simplify right side
    36,235.53x = 1,005,135,672.58
  5. Step 5: Solve for x
    x = 1,005,135,672.58/36,235.53
  6. Step 6: Final answer
    x = 27,738.95

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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.