Home / 9,191.07-13,786.32-5,468.37

Finding the Fourth Proportional to 9,191.07, 13,786.32 and 5,468.37

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Solution

The fourth proportional to 9,191.07, 13,786.32 and 5,468.37 is: 8,202.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.07 : 13,786.32 = 5,468.37 : x
  2. Step 2: Convert to fraction form
    9,191.07/13,786.32 = 5,468.37/x
  3. Step 3: Cross multiply
    9,191.07x = 13,786.32 × 5,468.37
  4. Step 4: Simplify right side
    9,191.07x = 75,388,698.70
  5. Step 5: Solve for x
    x = 75,388,698.70/9,191.07
  6. Step 6: Final answer
    x = 8,202.39

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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.