Home / 36,369.32-50,185.58-20,453.42

Finding the Fourth Proportional to 36,369.32, 50,185.58 and 20,453.42

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Solution

The fourth proportional to 36,369.32, 50,185.58 and 20,453.42 is: 28,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,369.32 : 50,185.58 = 20,453.42 : x
  2. Step 2: Convert to fraction form
    36,369.32/50,185.58 = 20,453.42/x
  3. Step 3: Cross multiply
    36,369.32x = 50,185.58 × 20,453.42
  4. Step 4: Simplify right side
    36,369.32x = 1,026,466,768.88
  5. Step 5: Solve for x
    x = 1,026,466,768.88/36,369.32
  6. Step 6: Final answer
    x = 28,223.43

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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.