Home / 1,050-2,179

Finding the Third Proportional to 1,050 and 2,179

Calculator

Solution

The third proportional to 1,050 and 2,179 is: 4,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050 : 2,179 = 2,179 : x
  2. Step 2: Convert to fraction form
    1,050/2,179 = 2,179/x
  3. Step 3: Cross multiply
    1,050x = 2,179 × 2,179
  4. Step 4: Simplify right side
    1,050x = 4,748,041
  5. Step 5: Solve for x
    x = 4,748,041/1,050
  6. Step 6: Final answer
    x = 4,521.94

Related Problems

Find third proportional to 525 and 1,089.50
Half scale
Find third proportional to 2,100 and 4,358
Double scale
Find third proportional to 1,052 and 2,183
Similar ratio
Find third proportional to 1,575 and 3,268.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.