Home / 4,122.69-6,183.42-1,349.37

Finding the Fourth Proportional to 4,122.69, 6,183.42 and 1,349.37

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Solution

The fourth proportional to 4,122.69, 6,183.42 and 1,349.37 is: 2,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.69 : 6,183.42 = 1,349.37 : x
  2. Step 2: Convert to fraction form
    4,122.69/6,183.42 = 1,349.37/x
  3. Step 3: Cross multiply
    4,122.69x = 6,183.42 × 1,349.37
  4. Step 4: Simplify right side
    4,122.69x = 8,343,721.45
  5. Step 5: Solve for x
    x = 8,343,721.45/4,122.69
  6. Step 6: Final answer
    x = 2,023.85

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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.