Home / 4,122.37-6,183.57-1,200.67

Finding the Fourth Proportional to 4,122.37, 6,183.57 and 1,200.67

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Solution

The fourth proportional to 4,122.37, 6,183.57 and 1,200.67 is: 1,801.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.37 : 6,183.57 = 1,200.67 : x
  2. Step 2: Convert to fraction form
    4,122.37/6,183.57 = 1,200.67/x
  3. Step 3: Cross multiply
    4,122.37x = 6,183.57 × 1,200.67
  4. Step 4: Simplify right side
    4,122.37x = 7,424,440.69
  5. Step 5: Solve for x
    x = 7,424,440.69/4,122.37
  6. Step 6: Final answer
    x = 1,801.01

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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.