Home / 2,754.03-4,131.05-1,935.96

Finding the Fourth Proportional to 2,754.03, 4,131.05 and 1,935.96

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Solution

The fourth proportional to 2,754.03, 4,131.05 and 1,935.96 is: 2,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754.03 : 4,131.05 = 1,935.96 : x
  2. Step 2: Convert to fraction form
    2,754.03/4,131.05 = 1,935.96/x
  3. Step 3: Cross multiply
    2,754.03x = 4,131.05 × 1,935.96
  4. Step 4: Simplify right side
    2,754.03x = 7,997,537.88
  5. Step 5: Solve for x
    x = 7,997,537.88/2,754.03
  6. Step 6: Final answer
    x = 2,903.95

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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.