Home / 4,267.29-6,399.26-2,075.37

Finding the Fourth Proportional to 4,267.29, 6,399.26 and 2,075.37

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Solution

The fourth proportional to 4,267.29, 6,399.26 and 2,075.37 is: 3,112.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.29 : 6,399.26 = 2,075.37 : x
  2. Step 2: Convert to fraction form
    4,267.29/6,399.26 = 2,075.37/x
  3. Step 3: Cross multiply
    4,267.29x = 6,399.26 × 2,075.37
  4. Step 4: Simplify right side
    4,267.29x = 13,280,821.85
  5. Step 5: Solve for x
    x = 13,280,821.85/4,267.29
  6. Step 6: Final answer
    x = 3,112.24

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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.