Home / 9,109.44-13,644.99-4,183.20

Finding the Fourth Proportional to 9,109.44, 13,644.99 and 4,183.20

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Solution

The fourth proportional to 9,109.44, 13,644.99 and 4,183.20 is: 6,266.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109.44 : 13,644.99 = 4,183.20 : x
  2. Step 2: Convert to fraction form
    9,109.44/13,644.99 = 4,183.20/x
  3. Step 3: Cross multiply
    9,109.44x = 13,644.99 × 4,183.20
  4. Step 4: Simplify right side
    9,109.44x = 57,079,722.17
  5. Step 5: Solve for x
    x = 57,079,722.17/9,109.44
  6. Step 6: Final answer
    x = 6,266.00

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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.