Home / 18,850-39,637

Finding the Third Proportional to 18,850 and 39,637

Calculator

Solution

The third proportional to 18,850 and 39,637 is: 83,347.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,850 : 39,637 = 39,637 : x
  2. Step 2: Convert to fraction form
    18,850/39,637 = 39,637/x
  3. Step 3: Cross multiply
    18,850x = 39,637 × 39,637
  4. Step 4: Simplify right side
    18,850x = 1,571,091,769
  5. Step 5: Solve for x
    x = 1,571,091,769/18,850
  6. Step 6: Final answer
    x = 83,347.04

Related Problems

Find third proportional to 9,425 and 19,818.50
Half scale
Find third proportional to 37,700 and 79,274
Double scale
Find third proportional to 18,852 and 39,641
Similar ratio
Find third proportional to 28,275 and 59,455.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.