Home / 19,846.44-27,388.70-10,894.54

Finding the Fourth Proportional to 19,846.44, 27,388.70 and 10,894.54

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Solution

The fourth proportional to 19,846.44, 27,388.70 and 10,894.54 is: 15,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,846.44 : 27,388.70 = 10,894.54 : x
  2. Step 2: Convert to fraction form
    19,846.44/27,388.70 = 10,894.54/x
  3. Step 3: Cross multiply
    19,846.44x = 27,388.70 × 10,894.54
  4. Step 4: Simplify right side
    19,846.44x = 298,387,287.70
  5. Step 5: Solve for x
    x = 298,387,287.70/19,846.44
  6. Step 6: Final answer
    x = 15,034.80

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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.