Home / 3,299.50-4,948.68-1,450.12

Finding the Fourth Proportional to 3,299.50, 4,948.68 and 1,450.12

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Solution

The fourth proportional to 3,299.50, 4,948.68 and 1,450.12 is: 2,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.50 : 4,948.68 = 1,450.12 : x
  2. Step 2: Convert to fraction form
    3,299.50/4,948.68 = 1,450.12/x
  3. Step 3: Cross multiply
    3,299.50x = 4,948.68 × 1,450.12
  4. Step 4: Simplify right side
    3,299.50x = 7,176,179.84
  5. Step 5: Solve for x
    x = 7,176,179.84/3,299.50
  6. Step 6: Final answer
    x = 2,174.93

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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.