Home / 9,020-18,756

Finding the Third Proportional to 9,020 and 18,756

Calculator

Solution

The third proportional to 9,020 and 18,756 is: 39,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020 : 18,756 = 18,756 : x
  2. Step 2: Convert to fraction form
    9,020/18,756 = 18,756/x
  3. Step 3: Cross multiply
    9,020x = 18,756 × 18,756
  4. Step 4: Simplify right side
    9,020x = 351,787,536
  5. Step 5: Solve for x
    x = 351,787,536/9,020
  6. Step 6: Final answer
    x = 39,000.84

Related Problems

Find third proportional to 4,510 and 9,378
Half scale
Find third proportional to 18,040 and 37,512
Double scale
Find third proportional to 9,022 and 18,760
Similar ratio
Find third proportional to 13,530 and 28,134
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.