Home / 19,924.19-27,496.82-11,193.57

Finding the Fourth Proportional to 19,924.19, 27,496.82 and 11,193.57

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Solution

The fourth proportional to 19,924.19, 27,496.82 and 11,193.57 is: 15,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924.19 : 27,496.82 = 11,193.57 : x
  2. Step 2: Convert to fraction form
    19,924.19/27,496.82 = 11,193.57/x
  3. Step 3: Cross multiply
    19,924.19x = 27,496.82 × 11,193.57
  4. Step 4: Simplify right side
    19,924.19x = 307,787,523.48
  5. Step 5: Solve for x
    x = 307,787,523.48/19,924.19
  6. Step 6: Final answer
    x = 15,447.93

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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.