Home / 19,863.73-29,914.45-18,092.26

Finding the Fourth Proportional to 19,863.73, 29,914.45 and 18,092.26

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Solution

The fourth proportional to 19,863.73, 29,914.45 and 18,092.26 is: 27,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,863.73 : 29,914.45 = 18,092.26 : x
  2. Step 2: Convert to fraction form
    19,863.73/29,914.45 = 18,092.26/x
  3. Step 3: Cross multiply
    19,863.73x = 29,914.45 × 18,092.26
  4. Step 4: Simplify right side
    19,863.73x = 541,220,007.16
  5. Step 5: Solve for x
    x = 541,220,007.16/19,863.73
  6. Step 6: Final answer
    x = 27,246.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.