Home / 36,390-55,641

Finding the Third Proportional to 36,390 and 55,641

Calculator

Solution

The third proportional to 36,390 and 55,641 is: 85,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,390 : 55,641 = 55,641 : x
  2. Step 2: Convert to fraction form
    36,390/55,641 = 55,641/x
  3. Step 3: Cross multiply
    36,390x = 55,641 × 55,641
  4. Step 4: Simplify right side
    36,390x = 3,095,920,881
  5. Step 5: Solve for x
    x = 3,095,920,881/36,390
  6. Step 6: Final answer
    x = 85,076.14

Related Problems

Find third proportional to 18,195 and 27,820.50
Half scale
Find third proportional to 72,780 and 111,282
Double scale
Find third proportional to 36,392 and 55,644
Similar ratio
Find third proportional to 54,585 and 83,461.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.