Home / 1,443-3,146

Finding the Third Proportional to 1,443 and 3,146

Calculator

Solution

The third proportional to 1,443 and 3,146 is: 6,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443 : 3,146 = 3,146 : x
  2. Step 2: Convert to fraction form
    1,443/3,146 = 3,146/x
  3. Step 3: Cross multiply
    1,443x = 3,146 × 3,146
  4. Step 4: Simplify right side
    1,443x = 9,897,316
  5. Step 5: Solve for x
    x = 9,897,316/1,443
  6. Step 6: Final answer
    x = 6,858.85

Related Problems

Find third proportional to 721.50 and 1,573
Half scale
Find third proportional to 2,886 and 6,292
Double scale
Find third proportional to 1,445 and 3,150
Similar ratio
Find third proportional to 2,164.50 and 4,719
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.