Home / 7,868-17,306

Finding the Third Proportional to 7,868 and 17,306

Calculator

Solution

The third proportional to 7,868 and 17,306 is: 38,065.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868 : 17,306 = 17,306 : x
  2. Step 2: Convert to fraction form
    7,868/17,306 = 17,306/x
  3. Step 3: Cross multiply
    7,868x = 17,306 × 17,306
  4. Step 4: Simplify right side
    7,868x = 299,497,636
  5. Step 5: Solve for x
    x = 299,497,636/7,868
  6. Step 6: Final answer
    x = 38,065.28

Related Problems

Find third proportional to 3,934 and 8,653
Half scale
Find third proportional to 15,736 and 34,612
Double scale
Find third proportional to 7,870 and 17,310
Similar ratio
Find third proportional to 11,802 and 25,959
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.