Home / 6,816-15,710

Finding the Third Proportional to 6,816 and 15,710

Calculator

Solution

The third proportional to 6,816 and 15,710 is: 36,209.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816 : 15,710 = 15,710 : x
  2. Step 2: Convert to fraction form
    6,816/15,710 = 15,710/x
  3. Step 3: Cross multiply
    6,816x = 15,710 × 15,710
  4. Step 4: Simplify right side
    6,816x = 246,804,100
  5. Step 5: Solve for x
    x = 246,804,100/6,816
  6. Step 6: Final answer
    x = 36,209.52

Related Problems

Find third proportional to 3,408 and 7,855
Half scale
Find third proportional to 13,632 and 31,420
Double scale
Find third proportional to 6,818 and 15,715
Similar ratio
Find third proportional to 10,224 and 23,565
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.