Home / 6,786-10,179-2,682

Finding the Fourth Proportional to 6,786, 10,179 and 2,682

Calculator

Solution

The fourth proportional to 6,786, 10,179 and 2,682 is: 4,023

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786 : 10,179 = 2,682 : x
  2. Step 2: Convert to fraction form
    6,786/10,179 = 2,682/x
  3. Step 3: Cross multiply
    6,786x = 10,179 × 2,682
  4. Step 4: Simplify right side
    6,786x = 27,300,078
  5. Step 5: Solve for x
    x = 27,300,078/6,786
  6. Step 6: Final answer
    x = 4,023

Related Problems

Find fourth proportional to 3,393, 5,089.50 and 1,341
Half scale
Find fourth proportional to 13,572, 20,358 and 5,364
Double scale
Find fourth proportional to 6,787, 10,180.50 and 2,683
Similar ratio
Find fourth proportional to 10,179, 15,268.50 and 4,023
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.