Home / 21,745.50-41,763

Finding the Third Proportional to 21,745.50 and 41,763

Calculator

Solution

The third proportional to 21,745.50 and 41,763 is: 80,207.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,745.50 : 41,763 = 41,763 : x
  2. Step 2: Convert to fraction form
    21,745.50/41,763 = 41,763/x
  3. Step 3: Cross multiply
    21,745.50x = 41,763 × 41,763
  4. Step 4: Simplify right side
    21,745.50x = 1,744,148,169
  5. Step 5: Solve for x
    x = 1,744,148,169/21,745.50
  6. Step 6: Final answer
    x = 80,207.32

Related Problems

Find third proportional to 10,872.75 and 20,881.50
Half scale
Find third proportional to 43,491 and 83,526
Double scale
Find third proportional to 21,748 and 41,767
Similar ratio
Find third proportional to 32,618.25 and 62,644.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.