Home / 2,312-5,100

Finding the Third Proportional to 2,312 and 5,100

Calculator

Solution

The third proportional to 2,312 and 5,100 is: 11,250

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312 : 5,100 = 5,100 : x
  2. Step 2: Convert to fraction form
    2,312/5,100 = 5,100/x
  3. Step 3: Cross multiply
    2,312x = 5,100 × 5,100
  4. Step 4: Simplify right side
    2,312x = 26,010,000
  5. Step 5: Solve for x
    x = 26,010,000/2,312
  6. Step 6: Final answer
    x = 11,250

Related Problems

Find third proportional to 1,156 and 2,550
Half scale
Find third proportional to 4,624 and 10,200
Double scale
Find third proportional to 2,314 and 5,104
Similar ratio
Find third proportional to 3,468 and 7,650
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.