Home / 36,895.92-50,912.43-20,762.94

Finding the Fourth Proportional to 36,895.92, 50,912.43 and 20,762.94

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Solution

The fourth proportional to 36,895.92, 50,912.43 and 20,762.94 is: 28,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,895.92 : 50,912.43 = 20,762.94 : x
  2. Step 2: Convert to fraction form
    36,895.92/50,912.43 = 20,762.94/x
  3. Step 3: Cross multiply
    36,895.92x = 50,912.43 × 20,762.94
  4. Step 4: Simplify right side
    36,895.92x = 1,057,091,729.34
  5. Step 5: Solve for x
    x = 1,057,091,729.34/36,895.92
  6. Step 6: Final answer
    x = 28,650.64

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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.