Home / 19.34-41.03

Finding the Third Proportional to 19.34 and 41.03

Calculator

Solution

The third proportional to 19.34 and 41.03 is: 87.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19.34 : 41.03 = 41.03 : x
  2. Step 2: Convert to fraction form
    19.34/41.03 = 41.03/x
  3. Step 3: Cross multiply
    19.34x = 41.03 × 41.03
  4. Step 4: Simplify right side
    19.34x = 1,683.56
  5. Step 5: Solve for x
    x = 1,683.56/19.34
  6. Step 6: Final answer
    x = 87.03

Related Problems

Find third proportional to 9.67 and 20.52
Half scale
Find third proportional to 38.69 and 82.06
Double scale
Find third proportional to 21 and 45
Similar ratio
Find third proportional to 29.02 and 61.55
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.