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Finding the Fourth Proportional to 17,061.98, 25,582.03 and 7,198.61

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Solution

The fourth proportional to 17,061.98, 25,582.03 and 7,198.61 is: 10,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,061.98 : 25,582.03 = 7,198.61 : x
  2. Step 2: Convert to fraction form
    17,061.98/25,582.03 = 7,198.61/x
  3. Step 3: Cross multiply
    17,061.98x = 25,582.03 × 7,198.61
  4. Step 4: Simplify right side
    17,061.98x = 184,154,911.07
  5. Step 5: Solve for x
    x = 184,154,911.07/17,061.98
  6. Step 6: Final answer
    x = 10,793.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.