Home / 13,198.56-19,797.84-11,238.24

Finding the Fourth Proportional to 13,198.56, 19,797.84 and 11,238.24

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Solution

The fourth proportional to 13,198.56, 19,797.84 and 11,238.24 is: 16,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,198.56 : 19,797.84 = 11,238.24 : x
  2. Step 2: Convert to fraction form
    13,198.56/19,797.84 = 11,238.24/x
  3. Step 3: Cross multiply
    13,198.56x = 19,797.84 × 11,238.24
  4. Step 4: Simplify right side
    13,198.56x = 222,492,877.40
  5. Step 5: Solve for x
    x = 222,492,877.40/13,198.56
  6. Step 6: Final answer
    x = 16,857.36

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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.