Home / 5,981.67-8,974.42-1,822.48

Finding the Fourth Proportional to 5,981.67, 8,974.42 and 1,822.48

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Solution

The fourth proportional to 5,981.67, 8,974.42 and 1,822.48 is: 2,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.67 : 8,974.42 = 1,822.48 : x
  2. Step 2: Convert to fraction form
    5,981.67/8,974.42 = 1,822.48/x
  3. Step 3: Cross multiply
    5,981.67x = 8,974.42 × 1,822.48
  4. Step 4: Simplify right side
    5,981.67x = 16,355,700.96
  5. Step 5: Solve for x
    x = 16,355,700.96/5,981.67
  6. Step 6: Final answer
    x = 2,734.30

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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.