Home / 7,745-13,046

Finding the Third Proportional to 7,745 and 13,046

Calculator

Solution

The third proportional to 7,745 and 13,046 is: 21,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745 : 13,046 = 13,046 : x
  2. Step 2: Convert to fraction form
    7,745/13,046 = 13,046/x
  3. Step 3: Cross multiply
    7,745x = 13,046 × 13,046
  4. Step 4: Simplify right side
    7,745x = 170,198,116
  5. Step 5: Solve for x
    x = 170,198,116/7,745
  6. Step 6: Final answer
    x = 21,975.22

Related Problems

Find third proportional to 3,872.50 and 6,523
Half scale
Find third proportional to 15,490 and 26,092
Double scale
Find third proportional to 7,747 and 13,049
Similar ratio
Find third proportional to 11,617.50 and 19,569
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.