Home / 7,680-16,794

Finding the Third Proportional to 7,680 and 16,794

Calculator

Solution

The third proportional to 7,680 and 16,794 is: 36,723.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680 : 16,794 = 16,794 : x
  2. Step 2: Convert to fraction form
    7,680/16,794 = 16,794/x
  3. Step 3: Cross multiply
    7,680x = 16,794 × 16,794
  4. Step 4: Simplify right side
    7,680x = 282,038,436
  5. Step 5: Solve for x
    x = 282,038,436/7,680
  6. Step 6: Final answer
    x = 36,723.75

Related Problems

Find third proportional to 3,840 and 8,397
Half scale
Find third proportional to 15,360 and 33,588
Double scale
Find third proportional to 7,682 and 16,798
Similar ratio
Find third proportional to 11,520 and 25,191
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.