Home / 19,613.73-27,067.48-10,661.84

Finding the Fourth Proportional to 19,613.73, 27,067.48 and 10,661.84

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Solution

The fourth proportional to 19,613.73, 27,067.48 and 10,661.84 is: 14,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.73 : 27,067.48 = 10,661.84 : x
  2. Step 2: Convert to fraction form
    19,613.73/27,067.48 = 10,661.84/x
  3. Step 3: Cross multiply
    19,613.73x = 27,067.48 × 10,661.84
  4. Step 4: Simplify right side
    19,613.73x = 288,589,140.96
  5. Step 5: Solve for x
    x = 288,589,140.96/19,613.73
  6. Step 6: Final answer
    x = 14,713.63

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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.