Home / 12,498-17,415

Finding the Third Proportional to 12,498 and 17,415

Calculator

Solution

The third proportional to 12,498 and 17,415 is: 24,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498 : 17,415 = 17,415 : x
  2. Step 2: Convert to fraction form
    12,498/17,415 = 17,415/x
  3. Step 3: Cross multiply
    12,498x = 17,415 × 17,415
  4. Step 4: Simplify right side
    12,498x = 303,282,225
  5. Step 5: Solve for x
    x = 303,282,225/12,498
  6. Step 6: Final answer
    x = 24,266.46

Related Problems

Find third proportional to 6,249 and 8,707.50
Half scale
Find third proportional to 24,996 and 34,830
Double scale
Find third proportional to 12,500 and 17,418
Similar ratio
Find third proportional to 18,747 and 26,122.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.