Home / 2,541.12-3,804.82-1,661.44

Finding the Fourth Proportional to 2,541.12, 3,804.82 and 1,661.44

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Solution

The fourth proportional to 2,541.12, 3,804.82 and 1,661.44 is: 2,487.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.12 : 3,804.82 = 1,661.44 : x
  2. Step 2: Convert to fraction form
    2,541.12/3,804.82 = 1,661.44/x
  3. Step 3: Cross multiply
    2,541.12x = 3,804.82 × 1,661.44
  4. Step 4: Simplify right side
    2,541.12x = 6,321,480.14
  5. Step 5: Solve for x
    x = 6,321,480.14/2,541.12
  6. Step 6: Final answer
    x = 2,487.67

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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.