Home / 17,849-38,877

Finding the Third Proportional to 17,849 and 38,877

Calculator

Solution

The third proportional to 17,849 and 38,877 is: 84,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,849 : 38,877 = 38,877 : x
  2. Step 2: Convert to fraction form
    17,849/38,877 = 38,877/x
  3. Step 3: Cross multiply
    17,849x = 38,877 × 38,877
  4. Step 4: Simplify right side
    17,849x = 1,511,421,129
  5. Step 5: Solve for x
    x = 1,511,421,129/17,849
  6. Step 6: Final answer
    x = 84,678.20

Related Problems

Find third proportional to 8,924.50 and 19,438.50
Half scale
Find third proportional to 35,698 and 77,754
Double scale
Find third proportional to 17,851 and 38,881
Similar ratio
Find third proportional to 26,773.50 and 58,315.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.