Home / 1,362-2,148

Finding the Third Proportional to 1,362 and 2,148

Calculator

Solution

The third proportional to 1,362 and 2,148 is: 3,387.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362 : 2,148 = 2,148 : x
  2. Step 2: Convert to fraction form
    1,362/2,148 = 2,148/x
  3. Step 3: Cross multiply
    1,362x = 2,148 × 2,148
  4. Step 4: Simplify right side
    1,362x = 4,613,904
  5. Step 5: Solve for x
    x = 4,613,904/1,362
  6. Step 6: Final answer
    x = 3,387.59

Related Problems

Find third proportional to 681 and 1,074
Half scale
Find third proportional to 2,724 and 4,296
Double scale
Find third proportional to 1,364 and 2,151
Similar ratio
Find third proportional to 2,043 and 3,222
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.