Home / 7,467.99-11,194.15-2,786.11

Finding the Fourth Proportional to 7,467.99, 11,194.15 and 2,786.11

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Solution

The fourth proportional to 7,467.99, 11,194.15 and 2,786.11 is: 4,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.99 : 11,194.15 = 2,786.11 : x
  2. Step 2: Convert to fraction form
    7,467.99/11,194.15 = 2,786.11/x
  3. Step 3: Cross multiply
    7,467.99x = 11,194.15 × 2,786.11
  4. Step 4: Simplify right side
    7,467.99x = 31,188,133.26
  5. Step 5: Solve for x
    x = 31,188,133.26/7,467.99
  6. Step 6: Final answer
    x = 4,176.24

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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.