Home / 19,606.38-27,054.87-11,107.86

Finding the Fourth Proportional to 19,606.38, 27,054.87 and 11,107.86

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Solution

The fourth proportional to 19,606.38, 27,054.87 and 11,107.86 is: 15,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.38 : 27,054.87 = 11,107.86 : x
  2. Step 2: Convert to fraction form
    19,606.38/27,054.87 = 11,107.86/x
  3. Step 3: Cross multiply
    19,606.38x = 27,054.87 × 11,107.86
  4. Step 4: Simplify right side
    19,606.38x = 300,521,708.28
  5. Step 5: Solve for x
    x = 300,521,708.28/19,606.38
  6. Step 6: Final answer
    x = 15,327.75

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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.