Home / 13,086-28,260

Finding the Third Proportional to 13,086 and 28,260

Calculator

Solution

The third proportional to 13,086 and 28,260 is: 61,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086 : 28,260 = 28,260 : x
  2. Step 2: Convert to fraction form
    13,086/28,260 = 28,260/x
  3. Step 3: Cross multiply
    13,086x = 28,260 × 28,260
  4. Step 4: Simplify right side
    13,086x = 798,627,600
  5. Step 5: Solve for x
    x = 798,627,600/13,086
  6. Step 6: Final answer
    x = 61,029.16

Related Problems

Find third proportional to 6,543 and 14,130
Half scale
Find third proportional to 26,172 and 56,520
Double scale
Find third proportional to 13,088 and 28,264
Similar ratio
Find third proportional to 19,629 and 42,390
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.