Home / 15,638-33,744

Finding the Third Proportional to 15,638 and 33,744

Calculator

Solution

The third proportional to 15,638 and 33,744 is: 72,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,638 : 33,744 = 33,744 : x
  2. Step 2: Convert to fraction form
    15,638/33,744 = 33,744/x
  3. Step 3: Cross multiply
    15,638x = 33,744 × 33,744
  4. Step 4: Simplify right side
    15,638x = 1,138,657,536
  5. Step 5: Solve for x
    x = 1,138,657,536/15,638
  6. Step 6: Final answer
    x = 72,813.50

Related Problems

Find third proportional to 7,819 and 16,872
Half scale
Find third proportional to 31,276 and 67,488
Double scale
Find third proportional to 15,640 and 33,748
Similar ratio
Find third proportional to 23,457 and 50,616
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.