Home / 15,740-23,107

Finding the Third Proportional to 15,740 and 23,107

Calculator

Solution

The third proportional to 15,740 and 23,107 is: 33,922.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,740 : 23,107 = 23,107 : x
  2. Step 2: Convert to fraction form
    15,740/23,107 = 23,107/x
  3. Step 3: Cross multiply
    15,740x = 23,107 × 23,107
  4. Step 4: Simplify right side
    15,740x = 533,933,449
  5. Step 5: Solve for x
    x = 533,933,449/15,740
  6. Step 6: Final answer
    x = 33,922.07

Related Problems

Find third proportional to 7,870 and 11,553.50
Half scale
Find third proportional to 31,480 and 46,214
Double scale
Find third proportional to 15,742 and 23,110
Similar ratio
Find third proportional to 23,610 and 34,660.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.