Home / 19,136-28,724

Finding the Third Proportional to 19,136 and 28,724

Calculator

Solution

The third proportional to 19,136 and 28,724 is: 43,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136 : 28,724 = 28,724 : x
  2. Step 2: Convert to fraction form
    19,136/28,724 = 28,724/x
  3. Step 3: Cross multiply
    19,136x = 28,724 × 28,724
  4. Step 4: Simplify right side
    19,136x = 825,068,176
  5. Step 5: Solve for x
    x = 825,068,176/19,136
  6. Step 6: Final answer
    x = 43,116.02

Related Problems

Find third proportional to 9,568 and 14,362
Half scale
Find third proportional to 38,272 and 57,448
Double scale
Find third proportional to 19,138 and 28,727
Similar ratio
Find third proportional to 28,704 and 43,086
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.