Home / 23,163.60-34,724.61-8,369.04

Finding the Fourth Proportional to 23,163.60, 34,724.61 and 8,369.04

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Solution

The fourth proportional to 23,163.60, 34,724.61 and 8,369.04 is: 12,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163.60 : 34,724.61 = 8,369.04 : x
  2. Step 2: Convert to fraction form
    23,163.60/34,724.61 = 8,369.04/x
  3. Step 3: Cross multiply
    23,163.60x = 34,724.61 × 8,369.04
  4. Step 4: Simplify right side
    23,163.60x = 290,611,650.07
  5. Step 5: Solve for x
    x = 290,611,650.07/23,163.60
  6. Step 6: Final answer
    x = 12,546.05

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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.