Home / 16,520-36,724

Finding the Third Proportional to 16,520 and 36,724

Calculator

Solution

The third proportional to 16,520 and 36,724 is: 81,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,520 : 36,724 = 36,724 : x
  2. Step 2: Convert to fraction form
    16,520/36,724 = 36,724/x
  3. Step 3: Cross multiply
    16,520x = 36,724 × 36,724
  4. Step 4: Simplify right side
    16,520x = 1,348,652,176
  5. Step 5: Solve for x
    x = 1,348,652,176/16,520
  6. Step 6: Final answer
    x = 81,637.54

Related Problems

Find third proportional to 8,260 and 18,362
Half scale
Find third proportional to 33,040 and 73,448
Double scale
Find third proportional to 16,522 and 36,728
Similar ratio
Find third proportional to 24,780 and 55,086
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.