Home / 4,188.36-6,285.54-3,376.44

Finding the Fourth Proportional to 4,188.36, 6,285.54 and 3,376.44

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Solution

The fourth proportional to 4,188.36, 6,285.54 and 3,376.44 is: 5,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188.36 : 6,285.54 = 3,376.44 : x
  2. Step 2: Convert to fraction form
    4,188.36/6,285.54 = 3,376.44/x
  3. Step 3: Cross multiply
    4,188.36x = 6,285.54 × 3,376.44
  4. Step 4: Simplify right side
    4,188.36x = 21,222,748.68
  5. Step 5: Solve for x
    x = 21,222,748.68/4,188.36
  6. Step 6: Final answer
    x = 5,067.08

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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.