Home / 1,256-2,952

Finding the Third Proportional to 1,256 and 2,952

Calculator

Solution

The third proportional to 1,256 and 2,952 is: 6,938.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256 : 2,952 = 2,952 : x
  2. Step 2: Convert to fraction form
    1,256/2,952 = 2,952/x
  3. Step 3: Cross multiply
    1,256x = 2,952 × 2,952
  4. Step 4: Simplify right side
    1,256x = 8,714,304
  5. Step 5: Solve for x
    x = 8,714,304/1,256
  6. Step 6: Final answer
    x = 6,938.14

Related Problems

Find third proportional to 628 and 1,476
Half scale
Find third proportional to 2,512 and 5,904
Double scale
Find third proportional to 1,258 and 2,957
Similar ratio
Find third proportional to 1,884 and 4,428
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.