Home / 11,600-25,291

Finding the Third Proportional to 11,600 and 25,291

Calculator

Solution

The third proportional to 11,600 and 25,291 is: 55,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,600 : 25,291 = 25,291 : x
  2. Step 2: Convert to fraction form
    11,600/25,291 = 25,291/x
  3. Step 3: Cross multiply
    11,600x = 25,291 × 25,291
  4. Step 4: Simplify right side
    11,600x = 639,634,681
  5. Step 5: Solve for x
    x = 639,634,681/11,600
  6. Step 6: Final answer
    x = 55,140.92

Related Problems

Find third proportional to 5,800 and 12,645.50
Half scale
Find third proportional to 23,200 and 50,582
Double scale
Find third proportional to 11,602 and 25,295
Similar ratio
Find third proportional to 17,400 and 37,936.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.