Home / 6,803-15,680

Finding the Third Proportional to 6,803 and 15,680

Calculator

Solution

The third proportional to 6,803 and 15,680 is: 36,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803 : 15,680 = 15,680 : x
  2. Step 2: Convert to fraction form
    6,803/15,680 = 15,680/x
  3. Step 3: Cross multiply
    6,803x = 15,680 × 15,680
  4. Step 4: Simplify right side
    6,803x = 245,862,400
  5. Step 5: Solve for x
    x = 245,862,400/6,803
  6. Step 6: Final answer
    x = 36,140.29

Related Problems

Find third proportional to 3,401.50 and 7,840
Half scale
Find third proportional to 13,606 and 31,360
Double scale
Find third proportional to 6,805 and 15,685
Similar ratio
Find third proportional to 10,204.50 and 23,520
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.