Home / 16,506-18,126

Finding the Third Proportional to 16,506 and 18,126

Calculator

Solution

The third proportional to 16,506 and 18,126 is: 19,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506 : 18,126 = 18,126 : x
  2. Step 2: Convert to fraction form
    16,506/18,126 = 18,126/x
  3. Step 3: Cross multiply
    16,506x = 18,126 × 18,126
  4. Step 4: Simplify right side
    16,506x = 328,551,876
  5. Step 5: Solve for x
    x = 328,551,876/16,506
  6. Step 6: Final answer
    x = 19,905.00

Related Problems

Find third proportional to 8,253 and 9,063
Half scale
Find third proportional to 33,012 and 36,252
Double scale
Find third proportional to 16,508 and 18,128
Similar ratio
Find third proportional to 24,759 and 27,189
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.