Home / 3,112-7,306

Finding the Third Proportional to 3,112 and 7,306

Calculator

Solution

The third proportional to 3,112 and 7,306 is: 17,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112 : 7,306 = 7,306 : x
  2. Step 2: Convert to fraction form
    3,112/7,306 = 7,306/x
  3. Step 3: Cross multiply
    3,112x = 7,306 × 7,306
  4. Step 4: Simplify right side
    3,112x = 53,377,636
  5. Step 5: Solve for x
    x = 53,377,636/3,112
  6. Step 6: Final answer
    x = 17,152.20

Related Problems

Find third proportional to 1,556 and 3,653
Half scale
Find third proportional to 6,224 and 14,612
Double scale
Find third proportional to 3,114 and 7,311
Similar ratio
Find third proportional to 4,668 and 10,959
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.