Home / 19,202.06-26,499.41-11,243.54

Finding the Fourth Proportional to 19,202.06, 26,499.41 and 11,243.54

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Solution

The fourth proportional to 19,202.06, 26,499.41 and 11,243.54 is: 15,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.06 : 26,499.41 = 11,243.54 : x
  2. Step 2: Convert to fraction form
    19,202.06/26,499.41 = 11,243.54/x
  3. Step 3: Cross multiply
    19,202.06x = 26,499.41 × 11,243.54
  4. Step 4: Simplify right side
    19,202.06x = 297,946,987.60
  5. Step 5: Solve for x
    x = 297,946,987.60/19,202.06
  6. Step 6: Final answer
    x = 15,516.41

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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.