Home / 3,486-7,134

Finding the Third Proportional to 3,486 and 7,134

Calculator

Solution

The third proportional to 3,486 and 7,134 is: 14,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486 : 7,134 = 7,134 : x
  2. Step 2: Convert to fraction form
    3,486/7,134 = 7,134/x
  3. Step 3: Cross multiply
    3,486x = 7,134 × 7,134
  4. Step 4: Simplify right side
    3,486x = 50,893,956
  5. Step 5: Solve for x
    x = 50,893,956/3,486
  6. Step 6: Final answer
    x = 14,599.53

Related Problems

Find third proportional to 1,743 and 3,567
Half scale
Find third proportional to 6,972 and 14,268
Double scale
Find third proportional to 3,488 and 7,138
Similar ratio
Find third proportional to 5,229 and 10,701
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.