Home / 19,695.30-27,183.04-11,738.04

Finding the Fourth Proportional to 19,695.30, 27,183.04 and 11,738.04

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Solution

The fourth proportional to 19,695.30, 27,183.04 and 11,738.04 is: 16,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.30 : 27,183.04 = 11,738.04 : x
  2. Step 2: Convert to fraction form
    19,695.30/27,183.04 = 11,738.04/x
  3. Step 3: Cross multiply
    19,695.30x = 27,183.04 × 11,738.04
  4. Step 4: Simplify right side
    19,695.30x = 319,075,622.04
  5. Step 5: Solve for x
    x = 319,075,622.04/19,695.30
  6. Step 6: Final answer
    x = 16,200.60

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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.