Home / 19,610.69-27,066.68-11,651.37

Finding the Fourth Proportional to 19,610.69, 27,066.68 and 11,651.37

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Solution

The fourth proportional to 19,610.69, 27,066.68 and 11,651.37 is: 16,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.69 : 27,066.68 = 11,651.37 : x
  2. Step 2: Convert to fraction form
    19,610.69/27,066.68 = 11,651.37/x
  3. Step 3: Cross multiply
    19,610.69x = 27,066.68 × 11,651.37
  4. Step 4: Simplify right side
    19,610.69x = 315,363,845.09
  5. Step 5: Solve for x
    x = 315,363,845.09/19,610.69
  6. Step 6: Final answer
    x = 16,081.23

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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.