Home / 27,924.14-38,519.70-17,161.52

Finding the Fourth Proportional to 27,924.14, 38,519.70 and 17,161.52

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Solution

The fourth proportional to 27,924.14, 38,519.70 and 17,161.52 is: 23,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,924.14 : 38,519.70 = 17,161.52 : x
  2. Step 2: Convert to fraction form
    27,924.14/38,519.70 = 17,161.52/x
  3. Step 3: Cross multiply
    27,924.14x = 38,519.70 × 17,161.52
  4. Step 4: Simplify right side
    27,924.14x = 661,056,601.94
  5. Step 5: Solve for x
    x = 661,056,601.94/27,924.14
  6. Step 6: Final answer
    x = 23,673.30

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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.