Home / 17,937-39,330

Finding the Third Proportional to 17,937 and 39,330

Calculator

Solution

The third proportional to 17,937 and 39,330 is: 86,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937 : 39,330 = 39,330 : x
  2. Step 2: Convert to fraction form
    17,937/39,330 = 39,330/x
  3. Step 3: Cross multiply
    17,937x = 39,330 × 39,330
  4. Step 4: Simplify right side
    17,937x = 1,546,848,900
  5. Step 5: Solve for x
    x = 1,546,848,900/17,937
  6. Step 6: Final answer
    x = 86,237.88

Related Problems

Find third proportional to 8,968.50 and 19,665
Half scale
Find third proportional to 35,874 and 78,660
Double scale
Find third proportional to 17,939 and 39,334
Similar ratio
Find third proportional to 26,905.50 and 58,995
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.