Home / 28,368-39,744

Finding the Third Proportional to 28,368 and 39,744

Calculator

Solution

The third proportional to 28,368 and 39,744 is: 55,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,368 : 39,744 = 39,744 : x
  2. Step 2: Convert to fraction form
    28,368/39,744 = 39,744/x
  3. Step 3: Cross multiply
    28,368x = 39,744 × 39,744
  4. Step 4: Simplify right side
    28,368x = 1,579,585,536
  5. Step 5: Solve for x
    x = 1,579,585,536/28,368
  6. Step 6: Final answer
    x = 55,681.95

Related Problems

Find third proportional to 14,184 and 19,872
Half scale
Find third proportional to 56,736 and 79,488
Double scale
Find third proportional to 28,370 and 39,747
Similar ratio
Find third proportional to 42,552 and 59,616
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.