Home / 5,142-11,292

Finding the Third Proportional to 5,142 and 11,292

Calculator

Solution

The third proportional to 5,142 and 11,292 is: 24,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142 : 11,292 = 11,292 : x
  2. Step 2: Convert to fraction form
    5,142/11,292 = 11,292/x
  3. Step 3: Cross multiply
    5,142x = 11,292 × 11,292
  4. Step 4: Simplify right side
    5,142x = 127,509,264
  5. Step 5: Solve for x
    x = 127,509,264/5,142
  6. Step 6: Final answer
    x = 24,797.60

Related Problems

Find third proportional to 2,571 and 5,646
Half scale
Find third proportional to 10,284 and 22,584
Double scale
Find third proportional to 5,144 and 11,296
Similar ratio
Find third proportional to 7,713 and 16,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.