Home / 19,614.62-27,067.43-10,661.94

Finding the Fourth Proportional to 19,614.62, 27,067.43 and 10,661.94

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Solution

The fourth proportional to 19,614.62, 27,067.43 and 10,661.94 is: 14,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614.62 : 27,067.43 = 10,661.94 : x
  2. Step 2: Convert to fraction form
    19,614.62/27,067.43 = 10,661.94/x
  3. Step 3: Cross multiply
    19,614.62x = 27,067.43 × 10,661.94
  4. Step 4: Simplify right side
    19,614.62x = 288,591,341.27
  5. Step 5: Solve for x
    x = 288,591,341.27/19,614.62
  6. Step 6: Final answer
    x = 14,713.07

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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.