Home / 6,278-9,381

Finding the Third Proportional to 6,278 and 9,381

Calculator

Solution

The third proportional to 6,278 and 9,381 is: 14,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278 : 9,381 = 9,381 : x
  2. Step 2: Convert to fraction form
    6,278/9,381 = 9,381/x
  3. Step 3: Cross multiply
    6,278x = 9,381 × 9,381
  4. Step 4: Simplify right side
    6,278x = 88,003,161
  5. Step 5: Solve for x
    x = 88,003,161/6,278
  6. Step 6: Final answer
    x = 14,017.71

Related Problems

Find third proportional to 3,139 and 4,690.50
Half scale
Find third proportional to 12,556 and 18,762
Double scale
Find third proportional to 6,280 and 9,384
Similar ratio
Find third proportional to 9,417 and 14,071.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.