Home / 3,149.37-4,723.95-1,069.38

Finding the Fourth Proportional to 3,149.37, 4,723.95 and 1,069.38

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Solution

The fourth proportional to 3,149.37, 4,723.95 and 1,069.38 is: 1,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149.37 : 4,723.95 = 1,069.38 : x
  2. Step 2: Convert to fraction form
    3,149.37/4,723.95 = 1,069.38/x
  3. Step 3: Cross multiply
    3,149.37x = 4,723.95 × 1,069.38
  4. Step 4: Simplify right side
    3,149.37x = 5,051,697.65
  5. Step 5: Solve for x
    x = 5,051,697.65/3,149.37
  6. Step 6: Final answer
    x = 1,604.03

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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.