Home / 2,768-7,072

Finding the Third Proportional to 2,768 and 7,072

Calculator

Solution

The third proportional to 2,768 and 7,072 is: 18,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768 : 7,072 = 7,072 : x
  2. Step 2: Convert to fraction form
    2,768/7,072 = 7,072/x
  3. Step 3: Cross multiply
    2,768x = 7,072 × 7,072
  4. Step 4: Simplify right side
    2,768x = 50,013,184
  5. Step 5: Solve for x
    x = 50,013,184/2,768
  6. Step 6: Final answer
    x = 18,068.35

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.