Home / 25,754-39,857

Finding the Third Proportional to 25,754 and 39,857

Calculator

Solution

The third proportional to 25,754 and 39,857 is: 61,682.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754 : 39,857 = 39,857 : x
  2. Step 2: Convert to fraction form
    25,754/39,857 = 39,857/x
  3. Step 3: Cross multiply
    25,754x = 39,857 × 39,857
  4. Step 4: Simplify right side
    25,754x = 1,588,580,449
  5. Step 5: Solve for x
    x = 1,588,580,449/25,754
  6. Step 6: Final answer
    x = 61,682.86

Related Problems

Find third proportional to 12,877 and 19,928.50
Half scale
Find third proportional to 51,508 and 79,714
Double scale
Find third proportional to 25,756 and 39,860
Similar ratio
Find third proportional to 38,631 and 59,785.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.