Home / 5,872-8,858

Finding the Third Proportional to 5,872 and 8,858

Calculator

Solution

The third proportional to 5,872 and 8,858 is: 13,362.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872 : 8,858 = 8,858 : x
  2. Step 2: Convert to fraction form
    5,872/8,858 = 8,858/x
  3. Step 3: Cross multiply
    5,872x = 8,858 × 8,858
  4. Step 4: Simplify right side
    5,872x = 78,464,164
  5. Step 5: Solve for x
    x = 78,464,164/5,872
  6. Step 6: Final answer
    x = 13,362.43

Related Problems

Find third proportional to 2,936 and 4,429
Half scale
Find third proportional to 11,744 and 17,716
Double scale
Find third proportional to 5,874 and 8,861
Similar ratio
Find third proportional to 8,808 and 13,287
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.