Home / 6,240-9,360

Finding the Third Proportional to 6,240 and 9,360

Calculator

Solution

The third proportional to 6,240 and 9,360 is: 14,040

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240 : 9,360 = 9,360 : x
  2. Step 2: Convert to fraction form
    6,240/9,360 = 9,360/x
  3. Step 3: Cross multiply
    6,240x = 9,360 × 9,360
  4. Step 4: Simplify right side
    6,240x = 87,609,600
  5. Step 5: Solve for x
    x = 87,609,600/6,240
  6. Step 6: Final answer
    x = 14,040

Related Problems

Find third proportional to 3,120 and 4,680
Half scale
Find third proportional to 12,480 and 18,720
Double scale
Find third proportional to 6,242 and 9,363
Similar ratio
Find third proportional to 9,360 and 14,040
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.