Home / 36,765.90-50,737.66-20,850.08

Finding the Fourth Proportional to 36,765.90, 50,737.66 and 20,850.08

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Solution

The fourth proportional to 36,765.90, 50,737.66 and 20,850.08 is: 28,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,765.90 : 50,737.66 = 20,850.08 : x
  2. Step 2: Convert to fraction form
    36,765.90/50,737.66 = 20,850.08/x
  3. Step 3: Cross multiply
    36,765.90x = 50,737.66 × 20,850.08
  4. Step 4: Simplify right side
    36,765.90x = 1,057,883,964.20
  5. Step 5: Solve for x
    x = 1,057,883,964.20/36,765.90
  6. Step 6: Final answer
    x = 28,773.51

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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.