Home / 8,764-12,306

Finding the Third Proportional to 8,764 and 12,306

Calculator

Solution

The third proportional to 8,764 and 12,306 is: 17,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764 : 12,306 = 12,306 : x
  2. Step 2: Convert to fraction form
    8,764/12,306 = 12,306/x
  3. Step 3: Cross multiply
    8,764x = 12,306 × 12,306
  4. Step 4: Simplify right side
    8,764x = 151,437,636
  5. Step 5: Solve for x
    x = 151,437,636/8,764
  6. Step 6: Final answer
    x = 17,279.51

Related Problems

Find third proportional to 4,382 and 6,153
Half scale
Find third proportional to 17,528 and 24,612
Double scale
Find third proportional to 8,766 and 12,309
Similar ratio
Find third proportional to 13,146 and 18,459
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.