Home / 13,012-15,828

Finding the Third Proportional to 13,012 and 15,828

Calculator

Solution

The third proportional to 13,012 and 15,828 is: 19,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,012 : 15,828 = 15,828 : x
  2. Step 2: Convert to fraction form
    13,012/15,828 = 15,828/x
  3. Step 3: Cross multiply
    13,012x = 15,828 × 15,828
  4. Step 4: Simplify right side
    13,012x = 250,525,584
  5. Step 5: Solve for x
    x = 250,525,584/13,012
  6. Step 6: Final answer
    x = 19,253.43

Related Problems

Find third proportional to 6,506 and 7,914
Half scale
Find third proportional to 26,024 and 31,656
Double scale
Find third proportional to 13,014 and 15,830
Similar ratio
Find third proportional to 19,518 and 23,742
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.