Home / 7,874-9,074

Finding the Third Proportional to 7,874 and 9,074

Calculator

Solution

The third proportional to 7,874 and 9,074 is: 10,456.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874 : 9,074 = 9,074 : x
  2. Step 2: Convert to fraction form
    7,874/9,074 = 9,074/x
  3. Step 3: Cross multiply
    7,874x = 9,074 × 9,074
  4. Step 4: Simplify right side
    7,874x = 82,337,476
  5. Step 5: Solve for x
    x = 82,337,476/7,874
  6. Step 6: Final answer
    x = 10,456.88

Related Problems

Find third proportional to 3,937 and 4,537
Half scale
Find third proportional to 15,748 and 18,148
Double scale
Find third proportional to 7,876 and 9,076
Similar ratio
Find third proportional to 11,811 and 13,611
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.