Home / 10,974.80-16,454.61-3,954.67

Finding the Fourth Proportional to 10,974.80, 16,454.61 and 3,954.67

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Solution

The fourth proportional to 10,974.80, 16,454.61 and 3,954.67 is: 5,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974.80 : 16,454.61 = 3,954.67 : x
  2. Step 2: Convert to fraction form
    10,974.80/16,454.61 = 3,954.67/x
  3. Step 3: Cross multiply
    10,974.80x = 16,454.61 × 3,954.67
  4. Step 4: Simplify right side
    10,974.80x = 65,072,511.39
  5. Step 5: Solve for x
    x = 65,072,511.39/10,974.80
  6. Step 6: Final answer
    x = 5,929.26

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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.