Home / 36,357.42-50,172.39-20,441.82

Finding the Fourth Proportional to 36,357.42, 50,172.39 and 20,441.82

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Solution

The fourth proportional to 36,357.42, 50,172.39 and 20,441.82 is: 28,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,357.42 : 50,172.39 = 20,441.82 : x
  2. Step 2: Convert to fraction form
    36,357.42/50,172.39 = 20,441.82/x
  3. Step 3: Cross multiply
    36,357.42x = 50,172.39 × 20,441.82
  4. Step 4: Simplify right side
    36,357.42x = 1,025,614,965.35
  5. Step 5: Solve for x
    x = 1,025,614,965.35/36,357.42
  6. Step 6: Final answer
    x = 28,209.23

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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.