Home / 4,122.03-6,183.26-1,200.57

Finding the Fourth Proportional to 4,122.03, 6,183.26 and 1,200.57

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Solution

The fourth proportional to 4,122.03, 6,183.26 and 1,200.57 is: 1,800.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.03 : 6,183.26 = 1,200.57 : x
  2. Step 2: Convert to fraction form
    4,122.03/6,183.26 = 1,200.57/x
  3. Step 3: Cross multiply
    4,122.03x = 6,183.26 × 1,200.57
  4. Step 4: Simplify right side
    4,122.03x = 7,423,436.46
  5. Step 5: Solve for x
    x = 7,423,436.46/4,122.03
  6. Step 6: Final answer
    x = 1,800.92

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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.