Home / 6,861-14,790

Finding the Third Proportional to 6,861 and 14,790

Calculator

Solution

The third proportional to 6,861 and 14,790 is: 31,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861 : 14,790 = 14,790 : x
  2. Step 2: Convert to fraction form
    6,861/14,790 = 14,790/x
  3. Step 3: Cross multiply
    6,861x = 14,790 × 14,790
  4. Step 4: Simplify right side
    6,861x = 218,744,100
  5. Step 5: Solve for x
    x = 218,744,100/6,861
  6. Step 6: Final answer
    x = 31,882.25

Related Problems

Find third proportional to 3,430.50 and 7,395
Half scale
Find third proportional to 13,722 and 29,580
Double scale
Find third proportional to 6,863 and 14,794
Similar ratio
Find third proportional to 10,291.50 and 22,185
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.