Home / 36,849.92-50,849.16-20,935.04

Finding the Fourth Proportional to 36,849.92, 50,849.16 and 20,935.04

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Solution

The fourth proportional to 36,849.92, 50,849.16 and 20,935.04 is: 28,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.92 : 50,849.16 = 20,935.04 : x
  2. Step 2: Convert to fraction form
    36,849.92/50,849.16 = 20,935.04/x
  3. Step 3: Cross multiply
    36,849.92x = 50,849.16 × 20,935.04
  4. Step 4: Simplify right side
    36,849.92x = 1,064,529,198.57
  5. Step 5: Solve for x
    x = 1,064,529,198.57/36,849.92
  6. Step 6: Final answer
    x = 28,888.24

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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.