Home / 30,564-40,752

Finding the Third Proportional to 30,564 and 40,752

Calculator

Solution

The third proportional to 30,564 and 40,752 is: 54,336

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,564 : 40,752 = 40,752 : x
  2. Step 2: Convert to fraction form
    30,564/40,752 = 40,752/x
  3. Step 3: Cross multiply
    30,564x = 40,752 × 40,752
  4. Step 4: Simplify right side
    30,564x = 1,660,725,504
  5. Step 5: Solve for x
    x = 1,660,725,504/30,564
  6. Step 6: Final answer
    x = 54,336

Related Problems

Find third proportional to 15,282 and 20,376
Half scale
Find third proportional to 61,128 and 81,504
Double scale
Find third proportional to 30,566 and 40,755
Similar ratio
Find third proportional to 45,846 and 61,128
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.