Home / 8,240-15,346

Finding the Third Proportional to 8,240 and 15,346

Calculator

Solution

The third proportional to 8,240 and 15,346 is: 28,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240 : 15,346 = 15,346 : x
  2. Step 2: Convert to fraction form
    8,240/15,346 = 15,346/x
  3. Step 3: Cross multiply
    8,240x = 15,346 × 15,346
  4. Step 4: Simplify right side
    8,240x = 235,499,716
  5. Step 5: Solve for x
    x = 235,499,716/8,240
  6. Step 6: Final answer
    x = 28,580.06

Related Problems

Find third proportional to 4,120 and 7,673
Half scale
Find third proportional to 16,480 and 30,692
Double scale
Find third proportional to 8,242 and 15,350
Similar ratio
Find third proportional to 12,360 and 23,019
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.