Home / 39,390-59,085

Finding the Third Proportional to 39,390 and 59,085

Calculator

Solution

The third proportional to 39,390 and 59,085 is: 88,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,390 : 59,085 = 59,085 : x
  2. Step 2: Convert to fraction form
    39,390/59,085 = 59,085/x
  3. Step 3: Cross multiply
    39,390x = 59,085 × 59,085
  4. Step 4: Simplify right side
    39,390x = 3,491,037,225
  5. Step 5: Solve for x
    x = 3,491,037,225/39,390
  6. Step 6: Final answer
    x = 88,627.50

Related Problems

Find third proportional to 19,695 and 29,542.50
Half scale
Find third proportional to 78,780 and 118,170
Double scale
Find third proportional to 39,392 and 59,088
Similar ratio
Find third proportional to 59,085 and 88,627.50
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.