Home / 16,428-36,136

Finding the Third Proportional to 16,428 and 36,136

Calculator

Solution

The third proportional to 16,428 and 36,136 is: 79,486.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,428 : 36,136 = 36,136 : x
  2. Step 2: Convert to fraction form
    16,428/36,136 = 36,136/x
  3. Step 3: Cross multiply
    16,428x = 36,136 × 36,136
  4. Step 4: Simplify right side
    16,428x = 1,305,810,496
  5. Step 5: Solve for x
    x = 1,305,810,496/16,428
  6. Step 6: Final answer
    x = 79,486.88

Related Problems

Find third proportional to 8,214 and 18,068
Half scale
Find third proportional to 32,856 and 72,272
Double scale
Find third proportional to 16,430 and 36,140
Similar ratio
Find third proportional to 24,642 and 54,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.