Home / 39,954-59,859

Finding the Third Proportional to 39,954 and 59,859

Calculator

Solution

The third proportional to 39,954 and 59,859 is: 89,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,954 : 59,859 = 59,859 : x
  2. Step 2: Convert to fraction form
    39,954/59,859 = 59,859/x
  3. Step 3: Cross multiply
    39,954x = 59,859 × 59,859
  4. Step 4: Simplify right side
    39,954x = 3,583,099,881
  5. Step 5: Solve for x
    x = 3,583,099,881/39,954
  6. Step 6: Final answer
    x = 89,680.63

Related Problems

Find third proportional to 19,977 and 29,929.50
Half scale
Find third proportional to 79,908 and 119,718
Double scale
Find third proportional to 39,956 and 59,862
Similar ratio
Find third proportional to 59,931 and 89,788.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.