Home / 39,210-59,171

Finding the Third Proportional to 39,210 and 59,171

Calculator

Solution

The third proportional to 39,210 and 59,171 is: 89,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,210 : 59,171 = 59,171 : x
  2. Step 2: Convert to fraction form
    39,210/59,171 = 59,171/x
  3. Step 3: Cross multiply
    39,210x = 59,171 × 59,171
  4. Step 4: Simplify right side
    39,210x = 3,501,207,241
  5. Step 5: Solve for x
    x = 3,501,207,241/39,210
  6. Step 6: Final answer
    x = 89,293.73

Related Problems

Find third proportional to 19,605 and 29,585.50
Half scale
Find third proportional to 78,420 and 118,342
Double scale
Find third proportional to 39,212 and 59,174
Similar ratio
Find third proportional to 58,815 and 88,756.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.