Home / 12,312-18,572

Finding the Third Proportional to 12,312 and 18,572

Calculator

Solution

The third proportional to 12,312 and 18,572 is: 28,014.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,312 : 18,572 = 18,572 : x
  2. Step 2: Convert to fraction form
    12,312/18,572 = 18,572/x
  3. Step 3: Cross multiply
    12,312x = 18,572 × 18,572
  4. Step 4: Simplify right side
    12,312x = 344,919,184
  5. Step 5: Solve for x
    x = 344,919,184/12,312
  6. Step 6: Final answer
    x = 28,014.88

Related Problems

Find third proportional to 6,156 and 9,286
Half scale
Find third proportional to 24,624 and 37,144
Double scale
Find third proportional to 12,314 and 18,575
Similar ratio
Find third proportional to 18,468 and 27,858
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.