Home / 3,850.06-5,773.66-1,384.22

Finding the Fourth Proportional to 3,850.06, 5,773.66 and 1,384.22

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Solution

The fourth proportional to 3,850.06, 5,773.66 and 1,384.22 is: 2,075.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.06 : 5,773.66 = 1,384.22 : x
  2. Step 2: Convert to fraction form
    3,850.06/5,773.66 = 1,384.22/x
  3. Step 3: Cross multiply
    3,850.06x = 5,773.66 × 1,384.22
  4. Step 4: Simplify right side
    3,850.06x = 7,992,015.65
  5. Step 5: Solve for x
    x = 7,992,015.65/3,850.06
  6. Step 6: Final answer
    x = 2,075.82

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1.5x scale

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.