Home / 4,051.82-5,591.51-2,188.82

Finding the Fourth Proportional to 4,051.82, 5,591.51 and 2,188.82

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Solution

The fourth proportional to 4,051.82, 5,591.51 and 2,188.82 is: 3,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.82 : 5,591.51 = 2,188.82 : x
  2. Step 2: Convert to fraction form
    4,051.82/5,591.51 = 2,188.82/x
  3. Step 3: Cross multiply
    4,051.82x = 5,591.51 × 2,188.82
  4. Step 4: Simplify right side
    4,051.82x = 12,238,770.02
  5. Step 5: Solve for x
    x = 12,238,770.02/4,051.82
  6. Step 6: Final answer
    x = 3,020.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.