Home / 19,608.06-27,059.52-11,650.32

Finding the Fourth Proportional to 19,608.06, 27,059.52 and 11,650.32

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Solution

The fourth proportional to 19,608.06, 27,059.52 and 11,650.32 is: 16,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.06 : 27,059.52 = 11,650.32 : x
  2. Step 2: Convert to fraction form
    19,608.06/27,059.52 = 11,650.32/x
  3. Step 3: Cross multiply
    19,608.06x = 27,059.52 × 11,650.32
  4. Step 4: Simplify right side
    19,608.06x = 315,252,067.05
  5. Step 5: Solve for x
    x = 315,252,067.05/19,608.06
  6. Step 6: Final answer
    x = 16,077.68

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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.