Home / 2,180-4,681

Finding the Third Proportional to 2,180 and 4,681

Calculator

Solution

The third proportional to 2,180 and 4,681 is: 10,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180 : 4,681 = 4,681 : x
  2. Step 2: Convert to fraction form
    2,180/4,681 = 4,681/x
  3. Step 3: Cross multiply
    2,180x = 4,681 × 4,681
  4. Step 4: Simplify right side
    2,180x = 21,911,761
  5. Step 5: Solve for x
    x = 21,911,761/2,180
  6. Step 6: Final answer
    x = 10,051.27

Related Problems

Find third proportional to 1,090 and 2,340.50
Half scale
Find third proportional to 4,360 and 9,362
Double scale
Find third proportional to 2,182 and 4,685
Similar ratio
Find third proportional to 3,270 and 7,021.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.