Home / 18,076-28,396

Finding the Third Proportional to 18,076 and 28,396

Calculator

Solution

The third proportional to 18,076 and 28,396 is: 44,607.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,076 : 28,396 = 28,396 : x
  2. Step 2: Convert to fraction form
    18,076/28,396 = 28,396/x
  3. Step 3: Cross multiply
    18,076x = 28,396 × 28,396
  4. Step 4: Simplify right side
    18,076x = 806,332,816
  5. Step 5: Solve for x
    x = 806,332,816/18,076
  6. Step 6: Final answer
    x = 44,607.92

Related Problems

Find third proportional to 9,038 and 14,198
Half scale
Find third proportional to 36,152 and 56,792
Double scale
Find third proportional to 18,078 and 28,399
Similar ratio
Find third proportional to 27,114 and 42,594
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.