Home / 11,183.04-16,782.61-4,164.03

Finding the Fourth Proportional to 11,183.04, 16,782.61 and 4,164.03

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Solution

The fourth proportional to 11,183.04, 16,782.61 and 4,164.03 is: 6,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,183.04 : 16,782.61 = 4,164.03 : x
  2. Step 2: Convert to fraction form
    11,183.04/16,782.61 = 4,164.03/x
  3. Step 3: Cross multiply
    11,183.04x = 16,782.61 × 4,164.03
  4. Step 4: Simplify right side
    11,183.04x = 69,883,291.52
  5. Step 5: Solve for x
    x = 69,883,291.52/11,183.04
  6. Step 6: Final answer
    x = 6,249.04

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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.