Home / 34.07-48.73

Finding the Third Proportional to 34.07 and 48.73

Calculator

Solution

The third proportional to 34.07 and 48.73 is: 69.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.07 : 48.73 = 48.73 : x
  2. Step 2: Convert to fraction form
    34.07/48.73 = 48.73/x
  3. Step 3: Cross multiply
    34.07x = 48.73 × 48.73
  4. Step 4: Simplify right side
    34.07x = 2,374.28
  5. Step 5: Solve for x
    x = 2,374.28/34.07
  6. Step 6: Final answer
    x = 69.70

Related Problems

Find third proportional to 17.03 and 24.36
Half scale
Find third proportional to 68.13 and 97.45
Double scale
Find third proportional to 36 and 52
Similar ratio
Find third proportional to 51.10 and 73.09
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.