Home / 16,569-18,119

Finding the Third Proportional to 16,569 and 18,119

Calculator

Solution

The third proportional to 16,569 and 18,119 is: 19,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,569 : 18,119 = 18,119 : x
  2. Step 2: Convert to fraction form
    16,569/18,119 = 18,119/x
  3. Step 3: Cross multiply
    16,569x = 18,119 × 18,119
  4. Step 4: Simplify right side
    16,569x = 328,298,161
  5. Step 5: Solve for x
    x = 328,298,161/16,569
  6. Step 6: Final answer
    x = 19,814.00

Related Problems

Find third proportional to 8,284.50 and 9,059.50
Half scale
Find third proportional to 33,138 and 36,238
Double scale
Find third proportional to 16,571 and 18,121
Similar ratio
Find third proportional to 24,853.50 and 27,178.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.