Home / 3,700-5,407

Finding the Third Proportional to 3,700 and 5,407

Calculator

Solution

The third proportional to 3,700 and 5,407 is: 7,901.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700 : 5,407 = 5,407 : x
  2. Step 2: Convert to fraction form
    3,700/5,407 = 5,407/x
  3. Step 3: Cross multiply
    3,700x = 5,407 × 5,407
  4. Step 4: Simplify right side
    3,700x = 29,235,649
  5. Step 5: Solve for x
    x = 29,235,649/3,700
  6. Step 6: Final answer
    x = 7,901.53

Related Problems

Find third proportional to 1,850 and 2,703.50
Half scale
Find third proportional to 7,400 and 10,814
Double scale
Find third proportional to 3,702 and 5,410
Similar ratio
Find third proportional to 5,550 and 8,110.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.