Home / 9,104.37-13,667.49-6,173.79

Finding the Fourth Proportional to 9,104.37, 13,667.49 and 6,173.79

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Solution

The fourth proportional to 9,104.37, 13,667.49 and 6,173.79 is: 9,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.37 : 13,667.49 = 6,173.79 : x
  2. Step 2: Convert to fraction form
    9,104.37/13,667.49 = 6,173.79/x
  3. Step 3: Cross multiply
    9,104.37x = 13,667.49 × 6,173.79
  4. Step 4: Simplify right side
    9,104.37x = 84,380,213.09
  5. Step 5: Solve for x
    x = 84,380,213.09/9,104.37
  6. Step 6: Final answer
    x = 9,268.10

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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.