Home / 22,551.36-33,853.22-13,198.09

Finding the Fourth Proportional to 22,551.36, 33,853.22 and 13,198.09

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Solution

The fourth proportional to 22,551.36, 33,853.22 and 13,198.09 is: 19,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551.36 : 33,853.22 = 13,198.09 : x
  2. Step 2: Convert to fraction form
    22,551.36/33,853.22 = 13,198.09/x
  3. Step 3: Cross multiply
    22,551.36x = 33,853.22 × 13,198.09
  4. Step 4: Simplify right side
    22,551.36x = 446,797,853.09
  5. Step 5: Solve for x
    x = 446,797,853.09/22,551.36
  6. Step 6: Final answer
    x = 19,812.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.