Home / 12,546-18,435

Finding the Third Proportional to 12,546 and 18,435

Calculator

Solution

The third proportional to 12,546 and 18,435 is: 27,088.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,546 : 18,435 = 18,435 : x
  2. Step 2: Convert to fraction form
    12,546/18,435 = 18,435/x
  3. Step 3: Cross multiply
    12,546x = 18,435 × 18,435
  4. Step 4: Simplify right side
    12,546x = 339,849,225
  5. Step 5: Solve for x
    x = 339,849,225/12,546
  6. Step 6: Final answer
    x = 27,088.25

Related Problems

Find third proportional to 6,273 and 9,217.50
Half scale
Find third proportional to 25,092 and 36,870
Double scale
Find third proportional to 12,548 and 18,438
Similar ratio
Find third proportional to 18,819 and 27,652.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.