Home / 4,272-6,384

Finding the Third Proportional to 4,272 and 6,384

Calculator

Solution

The third proportional to 4,272 and 6,384 is: 9,540.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272 : 6,384 = 6,384 : x
  2. Step 2: Convert to fraction form
    4,272/6,384 = 6,384/x
  3. Step 3: Cross multiply
    4,272x = 6,384 × 6,384
  4. Step 4: Simplify right side
    4,272x = 40,755,456
  5. Step 5: Solve for x
    x = 40,755,456/4,272
  6. Step 6: Final answer
    x = 9,540.13

Related Problems

Find third proportional to 2,136 and 3,192
Half scale
Find third proportional to 8,544 and 12,768
Double scale
Find third proportional to 4,274 and 6,387
Similar ratio
Find third proportional to 6,408 and 9,576
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.