Home / 3,393.56-5,089.38-1,201.10

Finding the Fourth Proportional to 3,393.56, 5,089.38 and 1,201.10

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Solution

The fourth proportional to 3,393.56, 5,089.38 and 1,201.10 is: 1,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.56 : 5,089.38 = 1,201.10 : x
  2. Step 2: Convert to fraction form
    3,393.56/5,089.38 = 1,201.10/x
  3. Step 3: Cross multiply
    3,393.56x = 5,089.38 × 1,201.10
  4. Step 4: Simplify right side
    3,393.56x = 6,112,854.32
  5. Step 5: Solve for x
    x = 6,112,854.32/3,393.56
  6. Step 6: Final answer
    x = 1,801.31

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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.