Home / 15.94-25.03

Finding the Third Proportional to 15.94 and 25.03

Calculator

Solution

The third proportional to 15.94 and 25.03 is: 39.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15.94 : 25.03 = 25.03 : x
  2. Step 2: Convert to fraction form
    15.94/25.03 = 25.03/x
  3. Step 3: Cross multiply
    15.94x = 25.03 × 25.03
  4. Step 4: Simplify right side
    15.94x = 626.56
  5. Step 5: Solve for x
    x = 626.56/15.94
  6. Step 6: Final answer
    x = 39.31

Related Problems

Find third proportional to 7.97 and 12.52
Half scale
Find third proportional to 31.88 and 50.06
Double scale
Find third proportional to 18 and 28
Similar ratio
Find third proportional to 23.91 and 37.55
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.