Home / 39,710-61,743

Finding the Third Proportional to 39,710 and 61,743

Calculator

Solution

The third proportional to 39,710 and 61,743 is: 96,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,710 : 61,743 = 61,743 : x
  2. Step 2: Convert to fraction form
    39,710/61,743 = 61,743/x
  3. Step 3: Cross multiply
    39,710x = 61,743 × 61,743
  4. Step 4: Simplify right side
    39,710x = 3,812,198,049
  5. Step 5: Solve for x
    x = 3,812,198,049/39,710
  6. Step 6: Final answer
    x = 96,000.96

Related Problems

Find third proportional to 19,855 and 30,871.50
Half scale
Find third proportional to 79,420 and 123,486
Double scale
Find third proportional to 39,712 and 61,746
Similar ratio
Find third proportional to 59,565 and 92,614.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.