Home / 19,410.63-26,786.66-11,027.13

Finding the Fourth Proportional to 19,410.63, 26,786.66 and 11,027.13

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Solution

The fourth proportional to 19,410.63, 26,786.66 and 11,027.13 is: 15,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.63 : 26,786.66 = 11,027.13 : x
  2. Step 2: Convert to fraction form
    19,410.63/26,786.66 = 11,027.13/x
  3. Step 3: Cross multiply
    19,410.63x = 26,786.66 × 11,027.13
  4. Step 4: Simplify right side
    19,410.63x = 295,379,982.09
  5. Step 5: Solve for x
    x = 295,379,982.09/19,410.63
  6. Step 6: Final answer
    x = 15,217.43

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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.