Home / 38,991-55,567

Finding the Third Proportional to 38,991 and 55,567

Calculator

Solution

The third proportional to 38,991 and 55,567 is: 79,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,991 : 55,567 = 55,567 : x
  2. Step 2: Convert to fraction form
    38,991/55,567 = 55,567/x
  3. Step 3: Cross multiply
    38,991x = 55,567 × 55,567
  4. Step 4: Simplify right side
    38,991x = 3,087,691,489
  5. Step 5: Solve for x
    x = 3,087,691,489/38,991
  6. Step 6: Final answer
    x = 79,189.85

Related Problems

Find third proportional to 19,495.50 and 27,783.50
Half scale
Find third proportional to 77,982 and 111,134
Double scale
Find third proportional to 38,993 and 55,570
Similar ratio
Find third proportional to 58,486.50 and 83,350.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.