Home / 2,077.27-3,112.42-1,459.87

Finding the Fourth Proportional to 2,077.27, 3,112.42 and 1,459.87

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Solution

The fourth proportional to 2,077.27, 3,112.42 and 1,459.87 is: 2,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.27 : 3,112.42 = 1,459.87 : x
  2. Step 2: Convert to fraction form
    2,077.27/3,112.42 = 1,459.87/x
  3. Step 3: Cross multiply
    2,077.27x = 3,112.42 × 1,459.87
  4. Step 4: Simplify right side
    2,077.27x = 4,543,709.44
  5. Step 5: Solve for x
    x = 4,543,709.44/2,077.27
  6. Step 6: Final answer
    x = 2,187.35

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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.