Home / 7,968-12,472

Finding the Third Proportional to 7,968 and 12,472

Calculator

Solution

The third proportional to 7,968 and 12,472 is: 19,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968 : 12,472 = 12,472 : x
  2. Step 2: Convert to fraction form
    7,968/12,472 = 12,472/x
  3. Step 3: Cross multiply
    7,968x = 12,472 × 12,472
  4. Step 4: Simplify right side
    7,968x = 155,550,784
  5. Step 5: Solve for x
    x = 155,550,784/7,968
  6. Step 6: Final answer
    x = 19,521.94

Related Problems

Find third proportional to 3,984 and 6,236
Half scale
Find third proportional to 15,936 and 24,944
Double scale
Find third proportional to 7,970 and 12,475
Similar ratio
Find third proportional to 11,952 and 18,708
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.