Home / 9,190.23-13,783.26-2,616.27

Finding the Fourth Proportional to 9,190.23, 13,783.26 and 2,616.27

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Solution

The fourth proportional to 9,190.23, 13,783.26 and 2,616.27 is: 3,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.23 : 13,783.26 = 2,616.27 : x
  2. Step 2: Convert to fraction form
    9,190.23/13,783.26 = 2,616.27/x
  3. Step 3: Cross multiply
    9,190.23x = 13,783.26 × 2,616.27
  4. Step 4: Simplify right side
    9,190.23x = 36,060,729.64
  5. Step 5: Solve for x
    x = 36,060,729.64/9,190.23
  6. Step 6: Final answer
    x = 3,923.81

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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.