Home / 7,764-16,764

Finding the Third Proportional to 7,764 and 16,764

Calculator

Solution

The third proportional to 7,764 and 16,764 is: 36,196.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764 : 16,764 = 16,764 : x
  2. Step 2: Convert to fraction form
    7,764/16,764 = 16,764/x
  3. Step 3: Cross multiply
    7,764x = 16,764 × 16,764
  4. Step 4: Simplify right side
    7,764x = 281,031,696
  5. Step 5: Solve for x
    x = 281,031,696/7,764
  6. Step 6: Final answer
    x = 36,196.77

Related Problems

Find third proportional to 3,882 and 8,382
Half scale
Find third proportional to 15,528 and 33,528
Double scale
Find third proportional to 7,766 and 16,768
Similar ratio
Find third proportional to 11,646 and 25,146
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.