Home / 3,328.63-4,993.34-1,353.84

Finding the Fourth Proportional to 3,328.63, 4,993.34 and 1,353.84

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Solution

The fourth proportional to 3,328.63, 4,993.34 and 1,353.84 is: 2,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.63 : 4,993.34 = 1,353.84 : x
  2. Step 2: Convert to fraction form
    3,328.63/4,993.34 = 1,353.84/x
  3. Step 3: Cross multiply
    3,328.63x = 4,993.34 × 1,353.84
  4. Step 4: Simplify right side
    3,328.63x = 6,760,183.43
  5. Step 5: Solve for x
    x = 6,760,183.43/3,328.63
  6. Step 6: Final answer
    x = 2,030.92

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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.