Home / 3,329.58-4,994.34-1,379.62

Finding the Fourth Proportional to 3,329.58, 4,994.34 and 1,379.62

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Solution

The fourth proportional to 3,329.58, 4,994.34 and 1,379.62 is: 2,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.58 : 4,994.34 = 1,379.62 : x
  2. Step 2: Convert to fraction form
    3,329.58/4,994.34 = 1,379.62/x
  3. Step 3: Cross multiply
    3,329.58x = 4,994.34 × 1,379.62
  4. Step 4: Simplify right side
    3,329.58x = 6,890,291.35
  5. Step 5: Solve for x
    x = 6,890,291.35/3,329.58
  6. Step 6: Final answer
    x = 2,069.42

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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.