Home / 4,125.08-6,188.48-1,351.54

Finding the Fourth Proportional to 4,125.08, 6,188.48 and 1,351.54

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Solution

The fourth proportional to 4,125.08, 6,188.48 and 1,351.54 is: 2,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.08 : 6,188.48 = 1,351.54 : x
  2. Step 2: Convert to fraction form
    4,125.08/6,188.48 = 1,351.54/x
  3. Step 3: Cross multiply
    4,125.08x = 6,188.48 × 1,351.54
  4. Step 4: Simplify right side
    4,125.08x = 8,363,978.26
  5. Step 5: Solve for x
    x = 8,363,978.26/4,125.08
  6. Step 6: Final answer
    x = 2,027.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.