Home / 3,378.21-4,662.27-2,052.05

Finding the Fourth Proportional to 3,378.21, 4,662.27 and 2,052.05

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Solution

The fourth proportional to 3,378.21, 4,662.27 and 2,052.05 is: 2,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378.21 : 4,662.27 = 2,052.05 : x
  2. Step 2: Convert to fraction form
    3,378.21/4,662.27 = 2,052.05/x
  3. Step 3: Cross multiply
    3,378.21x = 4,662.27 × 2,052.05
  4. Step 4: Simplify right side
    3,378.21x = 9,567,187.84
  5. Step 5: Solve for x
    x = 9,567,187.84/3,378.21
  6. Step 6: Final answer
    x = 2,832.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.