Home / 3,075.03-4,614.38-1,127.37

Finding the Fourth Proportional to 3,075.03, 4,614.38 and 1,127.37

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Solution

The fourth proportional to 3,075.03, 4,614.38 and 1,127.37 is: 1,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.03 : 4,614.38 = 1,127.37 : x
  2. Step 2: Convert to fraction form
    3,075.03/4,614.38 = 1,127.37/x
  3. Step 3: Cross multiply
    3,075.03x = 4,614.38 × 1,127.37
  4. Step 4: Simplify right side
    3,075.03x = 5,202,107.94
  5. Step 5: Solve for x
    x = 5,202,107.94/3,075.03
  6. Step 6: Final answer
    x = 1,691.73

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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.