Home / 4,976.19-7,467.39-2,786.36

Finding the Fourth Proportional to 4,976.19, 7,467.39 and 2,786.36

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Solution

The fourth proportional to 4,976.19, 7,467.39 and 2,786.36 is: 4,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.19 : 7,467.39 = 2,786.36 : x
  2. Step 2: Convert to fraction form
    4,976.19/7,467.39 = 2,786.36/x
  3. Step 3: Cross multiply
    4,976.19x = 7,467.39 × 2,786.36
  4. Step 4: Simplify right side
    4,976.19x = 20,806,799.46
  5. Step 5: Solve for x
    x = 20,806,799.46/4,976.19
  6. Step 6: Final answer
    x = 4,181.27

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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.