Home / 14,660.82-21,994.98-4,272.54

Finding the Fourth Proportional to 14,660.82, 21,994.98 and 4,272.54

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Solution

The fourth proportional to 14,660.82, 21,994.98 and 4,272.54 is: 6,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660.82 : 21,994.98 = 4,272.54 : x
  2. Step 2: Convert to fraction form
    14,660.82/21,994.98 = 4,272.54/x
  3. Step 3: Cross multiply
    14,660.82x = 21,994.98 × 4,272.54
  4. Step 4: Simplify right side
    14,660.82x = 93,974,431.85
  5. Step 5: Solve for x
    x = 93,974,431.85/14,660.82
  6. Step 6: Final answer
    x = 6,409.90

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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.