Home / 3,438-3,735

Finding the Third Proportional to 3,438 and 3,735

Calculator

Solution

The third proportional to 3,438 and 3,735 is: 4,057.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438 : 3,735 = 3,735 : x
  2. Step 2: Convert to fraction form
    3,438/3,735 = 3,735/x
  3. Step 3: Cross multiply
    3,438x = 3,735 × 3,735
  4. Step 4: Simplify right side
    3,438x = 13,950,225
  5. Step 5: Solve for x
    x = 13,950,225/3,438
  6. Step 6: Final answer
    x = 4,057.66

Related Problems

Find third proportional to 1,719 and 1,867.50
Half scale
Find third proportional to 6,876 and 7,470
Double scale
Find third proportional to 3,440 and 3,737
Similar ratio
Find third proportional to 5,157 and 5,602.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.