Home / 7,982-17,140

Finding the Third Proportional to 7,982 and 17,140

Calculator

Solution

The third proportional to 7,982 and 17,140 is: 36,805.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982 : 17,140 = 17,140 : x
  2. Step 2: Convert to fraction form
    7,982/17,140 = 17,140/x
  3. Step 3: Cross multiply
    7,982x = 17,140 × 17,140
  4. Step 4: Simplify right side
    7,982x = 293,779,600
  5. Step 5: Solve for x
    x = 293,779,600/7,982
  6. Step 6: Final answer
    x = 36,805.26

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.