Home / 2,316-3,213

Finding the Third Proportional to 2,316 and 3,213

Calculator

Solution

The third proportional to 2,316 and 3,213 is: 4,457.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316 : 3,213 = 3,213 : x
  2. Step 2: Convert to fraction form
    2,316/3,213 = 3,213/x
  3. Step 3: Cross multiply
    2,316x = 3,213 × 3,213
  4. Step 4: Simplify right side
    2,316x = 10,323,369
  5. Step 5: Solve for x
    x = 10,323,369/2,316
  6. Step 6: Final answer
    x = 4,457.41

Related Problems

Find third proportional to 1,158 and 1,606.50
Half scale
Find third proportional to 4,632 and 6,426
Double scale
Find third proportional to 2,318 and 3,216
Similar ratio
Find third proportional to 3,474 and 4,819.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.