Home / 19,040-40,997

Finding the Third Proportional to 19,040 and 40,997

Calculator

Solution

The third proportional to 19,040 and 40,997 is: 88,274.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040 : 40,997 = 40,997 : x
  2. Step 2: Convert to fraction form
    19,040/40,997 = 40,997/x
  3. Step 3: Cross multiply
    19,040x = 40,997 × 40,997
  4. Step 4: Simplify right side
    19,040x = 1,680,754,009
  5. Step 5: Solve for x
    x = 1,680,754,009/19,040
  6. Step 6: Final answer
    x = 88,274.90

Related Problems

Find third proportional to 9,520 and 20,498.50
Half scale
Find third proportional to 38,080 and 81,994
Double scale
Find third proportional to 19,042 and 41,001
Similar ratio
Find third proportional to 28,560 and 61,495.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.