Home / 9,425.09-14,138.33-3,183.03

Finding the Fourth Proportional to 9,425.09, 14,138.33 and 3,183.03

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Solution

The fourth proportional to 9,425.09, 14,138.33 and 3,183.03 is: 4,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.09 : 14,138.33 = 3,183.03 : x
  2. Step 2: Convert to fraction form
    9,425.09/14,138.33 = 3,183.03/x
  3. Step 3: Cross multiply
    9,425.09x = 14,138.33 × 3,183.03
  4. Step 4: Simplify right side
    9,425.09x = 45,002,712.62
  5. Step 5: Solve for x
    x = 45,002,712.62/9,425.09
  6. Step 6: Final answer
    x = 4,774.78

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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.