Home / 4,122.04-6,183.11-1,491.43

Finding the Fourth Proportional to 4,122.04, 6,183.11 and 1,491.43

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Solution

The fourth proportional to 4,122.04, 6,183.11 and 1,491.43 is: 2,237.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.04 : 6,183.11 = 1,491.43 : x
  2. Step 2: Convert to fraction form
    4,122.04/6,183.11 = 1,491.43/x
  3. Step 3: Cross multiply
    4,122.04x = 6,183.11 × 1,491.43
  4. Step 4: Simplify right side
    4,122.04x = 9,221,664.02
  5. Step 5: Solve for x
    x = 9,221,664.02/4,122.04
  6. Step 6: Final answer
    x = 2,237.16

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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.