Home / 4,122.03-6,183.90-1,348.48

Finding the Fourth Proportional to 4,122.03, 6,183.90 and 1,348.48

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Solution

The fourth proportional to 4,122.03, 6,183.90 and 1,348.48 is: 2,023.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.03 : 6,183.90 = 1,348.48 : x
  2. Step 2: Convert to fraction form
    4,122.03/6,183.90 = 1,348.48/x
  3. Step 3: Cross multiply
    4,122.03x = 6,183.90 × 1,348.48
  4. Step 4: Simplify right side
    4,122.03x = 8,338,884.30
  5. Step 5: Solve for x
    x = 8,338,884.30/4,122.03
  6. Step 6: Final answer
    x = 2,023.01

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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.