Home / 2,811-4,176

Finding the Third Proportional to 2,811 and 4,176

Calculator

Solution

The third proportional to 2,811 and 4,176 is: 6,203.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811 : 4,176 = 4,176 : x
  2. Step 2: Convert to fraction form
    2,811/4,176 = 4,176/x
  3. Step 3: Cross multiply
    2,811x = 4,176 × 4,176
  4. Step 4: Simplify right side
    2,811x = 17,438,976
  5. Step 5: Solve for x
    x = 17,438,976/2,811
  6. Step 6: Final answer
    x = 6,203.83

Related Problems

Find third proportional to 1,405.50 and 2,088
Half scale
Find third proportional to 5,622 and 8,352
Double scale
Find third proportional to 2,813 and 4,179
Similar ratio
Find third proportional to 4,216.50 and 6,264
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.