Home / 3,899.56-5,850.36-2,050.15

Finding the Fourth Proportional to 3,899.56, 5,850.36 and 2,050.15

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Solution

The fourth proportional to 3,899.56, 5,850.36 and 2,050.15 is: 3,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.56 : 5,850.36 = 2,050.15 : x
  2. Step 2: Convert to fraction form
    3,899.56/5,850.36 = 2,050.15/x
  3. Step 3: Cross multiply
    3,899.56x = 5,850.36 × 2,050.15
  4. Step 4: Simplify right side
    3,899.56x = 11,994,115.55
  5. Step 5: Solve for x
    x = 11,994,115.55/3,899.56
  6. Step 6: Final answer
    x = 3,075.76

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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.