Home / 19,959.60-27,544.44-11,007.48

Finding the Fourth Proportional to 19,959.60, 27,544.44 and 11,007.48

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Solution

The fourth proportional to 19,959.60, 27,544.44 and 11,007.48 is: 15,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959.60 : 27,544.44 = 11,007.48 : x
  2. Step 2: Convert to fraction form
    19,959.60/27,544.44 = 11,007.48/x
  3. Step 3: Cross multiply
    19,959.60x = 27,544.44 × 11,007.48
  4. Step 4: Simplify right side
    19,959.60x = 303,194,872.41
  5. Step 5: Solve for x
    x = 303,194,872.41/19,959.60
  6. Step 6: Final answer
    x = 15,190.43

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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.