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Finding the Fourth Proportional to 25,773.26, 35,584.24 and 19,794.25

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Solution

The fourth proportional to 25,773.26, 35,584.24 and 19,794.25 is: 27,329.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,773.26 : 35,584.24 = 19,794.25 : x
  2. Step 2: Convert to fraction form
    25,773.26/35,584.24 = 19,794.25/x
  3. Step 3: Cross multiply
    25,773.26x = 35,584.24 × 19,794.25
  4. Step 4: Simplify right side
    25,773.26x = 704,363,204.17
  5. Step 5: Solve for x
    x = 704,363,204.17/25,773.26
  6. Step 6: Final answer
    x = 27,329.22

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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.