Home / 31,822-48,135

Finding the Third Proportional to 31,822 and 48,135

Calculator

Solution

The third proportional to 31,822 and 48,135 is: 72,810.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,822 : 48,135 = 48,135 : x
  2. Step 2: Convert to fraction form
    31,822/48,135 = 48,135/x
  3. Step 3: Cross multiply
    31,822x = 48,135 × 48,135
  4. Step 4: Simplify right side
    31,822x = 2,316,978,225
  5. Step 5: Solve for x
    x = 2,316,978,225/31,822
  6. Step 6: Final answer
    x = 72,810.58

Related Problems

Find third proportional to 15,911 and 24,067.50
Half scale
Find third proportional to 63,644 and 96,270
Double scale
Find third proportional to 31,824 and 48,138
Similar ratio
Find third proportional to 47,733 and 72,202.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.