Home / 39,825-59,715

Finding the Third Proportional to 39,825 and 59,715

Calculator

Solution

The third proportional to 39,825 and 59,715 is: 89,538.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,825 : 59,715 = 59,715 : x
  2. Step 2: Convert to fraction form
    39,825/59,715 = 59,715/x
  3. Step 3: Cross multiply
    39,825x = 59,715 × 59,715
  4. Step 4: Simplify right side
    39,825x = 3,565,881,225
  5. Step 5: Solve for x
    x = 3,565,881,225/39,825
  6. Step 6: Final answer
    x = 89,538.76

Related Problems

Find third proportional to 19,912.50 and 29,857.50
Half scale
Find third proportional to 79,650 and 119,430
Double scale
Find third proportional to 39,827 and 59,718
Similar ratio
Find third proportional to 59,737.50 and 89,572.50
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.