Home / 5,648-7,868

Finding the Third Proportional to 5,648 and 7,868

Calculator

Solution

The third proportional to 5,648 and 7,868 is: 10,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648 : 7,868 = 7,868 : x
  2. Step 2: Convert to fraction form
    5,648/7,868 = 7,868/x
  3. Step 3: Cross multiply
    5,648x = 7,868 × 7,868
  4. Step 4: Simplify right side
    5,648x = 61,905,424
  5. Step 5: Solve for x
    x = 61,905,424/5,648
  6. Step 6: Final answer
    x = 10,960.59

Related Problems

Find third proportional to 2,824 and 3,934
Half scale
Find third proportional to 11,296 and 15,736
Double scale
Find third proportional to 5,650 and 7,871
Similar ratio
Find third proportional to 8,472 and 11,802
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.