Home / 4,122.06-6,183-1,002.08

Finding the Fourth Proportional to 4,122.06, 6,183 and 1,002.08

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Solution

The fourth proportional to 4,122.06, 6,183 and 1,002.08 is: 1,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.06 : 6,183 = 1,002.08 : x
  2. Step 2: Convert to fraction form
    4,122.06/6,183 = 1,002.08/x
  3. Step 3: Cross multiply
    4,122.06x = 6,183 × 1,002.08
  4. Step 4: Simplify right side
    4,122.06x = 6,195,860.64
  5. Step 5: Solve for x
    x = 6,195,860.64/4,122.06
  6. Step 6: Final answer
    x = 1,503.10

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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.