Home / 3,328.44-4,993.56-1,479.96

Finding the Fourth Proportional to 3,328.44, 4,993.56 and 1,479.96

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Solution

The fourth proportional to 3,328.44, 4,993.56 and 1,479.96 is: 2,220.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.44 : 4,993.56 = 1,479.96 : x
  2. Step 2: Convert to fraction form
    3,328.44/4,993.56 = 1,479.96/x
  3. Step 3: Cross multiply
    3,328.44x = 4,993.56 × 1,479.96
  4. Step 4: Simplify right side
    3,328.44x = 7,390,269.06
  5. Step 5: Solve for x
    x = 7,390,269.06/3,328.44
  6. Step 6: Final answer
    x = 2,220.34

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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.