Home / 5,386-9,962

Finding the Third Proportional to 5,386 and 9,962

Calculator

Solution

The third proportional to 5,386 and 9,962 is: 18,425.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386 : 9,962 = 9,962 : x
  2. Step 2: Convert to fraction form
    5,386/9,962 = 9,962/x
  3. Step 3: Cross multiply
    5,386x = 9,962 × 9,962
  4. Step 4: Simplify right side
    5,386x = 99,241,444
  5. Step 5: Solve for x
    x = 99,241,444/5,386
  6. Step 6: Final answer
    x = 18,425.82

Related Problems

Find third proportional to 2,693 and 4,981
Half scale
Find third proportional to 10,772 and 19,924
Double scale
Find third proportional to 5,388 and 9,966
Similar ratio
Find third proportional to 8,079 and 14,943
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.