Home / 38,706-61,515

Finding the Third Proportional to 38,706 and 61,515

Calculator

Solution

The third proportional to 38,706 and 61,515 is: 97,765.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,706 : 61,515 = 61,515 : x
  2. Step 2: Convert to fraction form
    38,706/61,515 = 61,515/x
  3. Step 3: Cross multiply
    38,706x = 61,515 × 61,515
  4. Step 4: Simplify right side
    38,706x = 3,784,095,225
  5. Step 5: Solve for x
    x = 3,784,095,225/38,706
  6. Step 6: Final answer
    x = 97,765.08

Related Problems

Find third proportional to 19,353 and 30,757.50
Half scale
Find third proportional to 77,412 and 123,030
Double scale
Find third proportional to 38,708 and 61,518
Similar ratio
Find third proportional to 58,059 and 92,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.