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Finding the Fourth Proportional to 19,241.26, 28,862.90 and 6,092.63

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Solution

The fourth proportional to 19,241.26, 28,862.90 and 6,092.63 is: 9,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,241.26 : 28,862.90 = 6,092.63 : x
  2. Step 2: Convert to fraction form
    19,241.26/28,862.90 = 6,092.63/x
  3. Step 3: Cross multiply
    19,241.26x = 28,862.90 × 6,092.63
  4. Step 4: Simplify right side
    19,241.26x = 175,850,926.73
  5. Step 5: Solve for x
    x = 175,850,926.73/19,241.26
  6. Step 6: Final answer
    x = 9,139.26

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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.