Home / 19,606.38-27,060.39-11,653.08

Finding the Fourth Proportional to 19,606.38, 27,060.39 and 11,653.08

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Solution

The fourth proportional to 19,606.38, 27,060.39 and 11,653.08 is: 16,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.38 : 27,060.39 = 11,653.08 : x
  2. Step 2: Convert to fraction form
    19,606.38/27,060.39 = 11,653.08/x
  3. Step 3: Cross multiply
    19,606.38x = 27,060.39 × 11,653.08
  4. Step 4: Simplify right side
    19,606.38x = 315,336,889.50
  5. Step 5: Solve for x
    x = 315,336,889.50/19,606.38
  6. Step 6: Final answer
    x = 16,083.38

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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.