Home / 19,702-28,945

Finding the Third Proportional to 19,702 and 28,945

Calculator

Solution

The third proportional to 19,702 and 28,945 is: 42,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702 : 28,945 = 28,945 : x
  2. Step 2: Convert to fraction form
    19,702/28,945 = 28,945/x
  3. Step 3: Cross multiply
    19,702x = 28,945 × 28,945
  4. Step 4: Simplify right side
    19,702x = 837,813,025
  5. Step 5: Solve for x
    x = 837,813,025/19,702
  6. Step 6: Final answer
    x = 42,524.26

Related Problems

Find third proportional to 9,851 and 14,472.50
Half scale
Find third proportional to 39,404 and 57,890
Double scale
Find third proportional to 19,704 and 28,948
Similar ratio
Find third proportional to 29,553 and 43,417.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.