Home / 8,046-12,515

Finding the Third Proportional to 8,046 and 12,515

Calculator

Solution

The third proportional to 8,046 and 12,515 is: 19,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046 : 12,515 = 12,515 : x
  2. Step 2: Convert to fraction form
    8,046/12,515 = 12,515/x
  3. Step 3: Cross multiply
    8,046x = 12,515 × 12,515
  4. Step 4: Simplify right side
    8,046x = 156,625,225
  5. Step 5: Solve for x
    x = 156,625,225/8,046
  6. Step 6: Final answer
    x = 19,466.22

Related Problems

Find third proportional to 4,023 and 6,257.50
Half scale
Find third proportional to 16,092 and 25,030
Double scale
Find third proportional to 8,048 and 12,518
Similar ratio
Find third proportional to 12,069 and 18,772.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.