Home / 3,393.58-5,090.22-1,202.64

Finding the Fourth Proportional to 3,393.58, 5,090.22 and 1,202.64

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Solution

The fourth proportional to 3,393.58, 5,090.22 and 1,202.64 is: 1,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.58 : 5,090.22 = 1,202.64 : x
  2. Step 2: Convert to fraction form
    3,393.58/5,090.22 = 1,202.64/x
  3. Step 3: Cross multiply
    3,393.58x = 5,090.22 × 1,202.64
  4. Step 4: Simplify right side
    3,393.58x = 6,121,702.18
  5. Step 5: Solve for x
    x = 6,121,702.18/3,393.58
  6. Step 6: Final answer
    x = 1,803.91

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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.