Home / 2,020-2,943

Finding the Third Proportional to 2,020 and 2,943

Calculator

Solution

The third proportional to 2,020 and 2,943 is: 4,287.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020 : 2,943 = 2,943 : x
  2. Step 2: Convert to fraction form
    2,020/2,943 = 2,943/x
  3. Step 3: Cross multiply
    2,020x = 2,943 × 2,943
  4. Step 4: Simplify right side
    2,020x = 8,661,249
  5. Step 5: Solve for x
    x = 8,661,249/2,020
  6. Step 6: Final answer
    x = 4,287.75

Related Problems

Find third proportional to 1,010 and 1,471.50
Half scale
Find third proportional to 4,040 and 5,886
Double scale
Find third proportional to 2,022 and 2,946
Similar ratio
Find third proportional to 3,030 and 4,414.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.