Home / 19,763.55-29,634.37-8,084.97

Finding the Fourth Proportional to 19,763.55, 29,634.37 and 8,084.97

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Solution

The fourth proportional to 19,763.55, 29,634.37 and 8,084.97 is: 12,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763.55 : 29,634.37 = 8,084.97 : x
  2. Step 2: Convert to fraction form
    19,763.55/29,634.37 = 8,084.97/x
  3. Step 3: Cross multiply
    19,763.55x = 29,634.37 × 8,084.97
  4. Step 4: Simplify right side
    19,763.55x = 239,592,992.42
  5. Step 5: Solve for x
    x = 239,592,992.42/19,763.55
  6. Step 6: Final answer
    x = 12,122.97

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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.