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Finding the Fourth Proportional to 25,773.39, 35,584.41 and 19,794.37

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Solution

The fourth proportional to 25,773.39, 35,584.41 and 19,794.37 is: 27,329.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,773.39 : 35,584.41 = 19,794.37 : x
  2. Step 2: Convert to fraction form
    25,773.39/35,584.41 = 19,794.37/x
  3. Step 3: Cross multiply
    25,773.39x = 35,584.41 × 19,794.37
  4. Step 4: Simplify right side
    25,773.39x = 704,370,977.77
  5. Step 5: Solve for x
    x = 704,370,977.77/25,773.39
  6. Step 6: Final answer
    x = 27,329.39

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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.