Home / 36,215.92-49,977.04-20,082.97

Finding the Fourth Proportional to 36,215.92, 49,977.04 and 20,082.97

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Solution

The fourth proportional to 36,215.92, 49,977.04 and 20,082.97 is: 27,713.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,215.92 : 49,977.04 = 20,082.97 : x
  2. Step 2: Convert to fraction form
    36,215.92/49,977.04 = 20,082.97/x
  3. Step 3: Cross multiply
    36,215.92x = 49,977.04 × 20,082.97
  4. Step 4: Simplify right side
    36,215.92x = 1,003,687,606.83
  5. Step 5: Solve for x
    x = 1,003,687,606.83/36,215.92
  6. Step 6: Final answer
    x = 27,713.99

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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.