Home / 4,250.53-6,375.80-1,329.09

Finding the Fourth Proportional to 4,250.53, 6,375.80 and 1,329.09

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Solution

The fourth proportional to 4,250.53, 6,375.80 and 1,329.09 is: 1,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.53 : 6,375.80 = 1,329.09 : x
  2. Step 2: Convert to fraction form
    4,250.53/6,375.80 = 1,329.09/x
  3. Step 3: Cross multiply
    4,250.53x = 6,375.80 × 1,329.09
  4. Step 4: Simplify right side
    4,250.53x = 8,474,012.02
  5. Step 5: Solve for x
    x = 8,474,012.02/4,250.53
  6. Step 6: Final answer
    x = 1,993.64

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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.