Home / 31,698-48,395

Finding the Third Proportional to 31,698 and 48,395

Calculator

Solution

The third proportional to 31,698 and 48,395 is: 73,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,698 : 48,395 = 48,395 : x
  2. Step 2: Convert to fraction form
    31,698/48,395 = 48,395/x
  3. Step 3: Cross multiply
    31,698x = 48,395 × 48,395
  4. Step 4: Simplify right side
    31,698x = 2,342,076,025
  5. Step 5: Solve for x
    x = 2,342,076,025/31,698
  6. Step 6: Final answer
    x = 73,887.19

Related Problems

Find third proportional to 15,849 and 24,197.50
Half scale
Find third proportional to 63,396 and 96,790
Double scale
Find third proportional to 31,700 and 48,398
Similar ratio
Find third proportional to 47,547 and 72,592.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.