Home / 19,399.12-26,768.92-11,014

Finding the Fourth Proportional to 19,399.12, 26,768.92 and 11,014

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Solution

The fourth proportional to 19,399.12, 26,768.92 and 11,014 is: 15,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399.12 : 26,768.92 = 11,014 : x
  2. Step 2: Convert to fraction form
    19,399.12/26,768.92 = 11,014/x
  3. Step 3: Cross multiply
    19,399.12x = 26,768.92 × 11,014
  4. Step 4: Simplify right side
    19,399.12x = 294,832,884.88
  5. Step 5: Solve for x
    x = 294,832,884.88/19,399.12
  6. Step 6: Final answer
    x = 15,198.26

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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.