Home / 7,710-11,573

Finding the Third Proportional to 7,710 and 11,573

Calculator

Solution

The third proportional to 7,710 and 11,573 is: 17,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710 : 11,573 = 11,573 : x
  2. Step 2: Convert to fraction form
    7,710/11,573 = 11,573/x
  3. Step 3: Cross multiply
    7,710x = 11,573 × 11,573
  4. Step 4: Simplify right side
    7,710x = 133,934,329
  5. Step 5: Solve for x
    x = 133,934,329/7,710
  6. Step 6: Final answer
    x = 17,371.51

Related Problems

Find third proportional to 3,855 and 5,786.50
Half scale
Find third proportional to 15,420 and 23,146
Double scale
Find third proportional to 7,712 and 11,576
Similar ratio
Find third proportional to 11,565 and 17,359.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.