Home / 5,291-6,958

Finding the Third Proportional to 5,291 and 6,958

Calculator

Solution

The third proportional to 5,291 and 6,958 is: 9,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291 : 6,958 = 6,958 : x
  2. Step 2: Convert to fraction form
    5,291/6,958 = 6,958/x
  3. Step 3: Cross multiply
    5,291x = 6,958 × 6,958
  4. Step 4: Simplify right side
    5,291x = 48,413,764
  5. Step 5: Solve for x
    x = 48,413,764/5,291
  6. Step 6: Final answer
    x = 9,150.21

Related Problems

Find third proportional to 2,645.50 and 3,479
Half scale
Find third proportional to 10,582 and 13,916
Double scale
Find third proportional to 5,293 and 6,961
Similar ratio
Find third proportional to 7,936.50 and 10,437
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.