Home / 4,267.80-6,395.22-2,075.94

Finding the Fourth Proportional to 4,267.80, 6,395.22 and 2,075.94

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Solution

The fourth proportional to 4,267.80, 6,395.22 and 2,075.94 is: 3,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.80 : 6,395.22 = 2,075.94 : x
  2. Step 2: Convert to fraction form
    4,267.80/6,395.22 = 2,075.94/x
  3. Step 3: Cross multiply
    4,267.80x = 6,395.22 × 2,075.94
  4. Step 4: Simplify right side
    4,267.80x = 13,276,093.01
  5. Step 5: Solve for x
    x = 13,276,093.01/4,267.80
  6. Step 6: Final answer
    x = 3,110.76

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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.