Home / 19,696.30-27,184.42-11,739.04

Finding the Fourth Proportional to 19,696.30, 27,184.42 and 11,739.04

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Solution

The fourth proportional to 19,696.30, 27,184.42 and 11,739.04 is: 16,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696.30 : 27,184.42 = 11,739.04 : x
  2. Step 2: Convert to fraction form
    19,696.30/27,184.42 = 11,739.04/x
  3. Step 3: Cross multiply
    19,696.30x = 27,184.42 × 11,739.04
  4. Step 4: Simplify right side
    19,696.30x = 319,118,993.76
  5. Step 5: Solve for x
    x = 319,118,993.76/19,696.30
  6. Step 6: Final answer
    x = 16,201.98

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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.