Home / 3,396.37-5,094.57-1,205.16

Finding the Fourth Proportional to 3,396.37, 5,094.57 and 1,205.16

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Solution

The fourth proportional to 3,396.37, 5,094.57 and 1,205.16 is: 1,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396.37 : 5,094.57 = 1,205.16 : x
  2. Step 2: Convert to fraction form
    3,396.37/5,094.57 = 1,205.16/x
  3. Step 3: Cross multiply
    3,396.37x = 5,094.57 × 1,205.16
  4. Step 4: Simplify right side
    3,396.37x = 6,139,771.98
  5. Step 5: Solve for x
    x = 6,139,771.98/3,396.37
  6. Step 6: Final answer
    x = 1,807.75

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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.