Home / 2,980-6,514

Finding the Third Proportional to 2,980 and 6,514

Calculator

Solution

The third proportional to 2,980 and 6,514 is: 14,238.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980 : 6,514 = 6,514 : x
  2. Step 2: Convert to fraction form
    2,980/6,514 = 6,514/x
  3. Step 3: Cross multiply
    2,980x = 6,514 × 6,514
  4. Step 4: Simplify right side
    2,980x = 42,432,196
  5. Step 5: Solve for x
    x = 42,432,196/2,980
  6. Step 6: Final answer
    x = 14,238.99

Related Problems

Find third proportional to 1,490 and 3,257
Half scale
Find third proportional to 5,960 and 13,028
Double scale
Find third proportional to 2,982 and 6,518
Similar ratio
Find third proportional to 4,470 and 9,771
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.