Home / 19,260-40,040

Finding the Third Proportional to 19,260 and 40,040

Calculator

Solution

The third proportional to 19,260 and 40,040 is: 83,239.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260 : 40,040 = 40,040 : x
  2. Step 2: Convert to fraction form
    19,260/40,040 = 40,040/x
  3. Step 3: Cross multiply
    19,260x = 40,040 × 40,040
  4. Step 4: Simplify right side
    19,260x = 1,603,201,600
  5. Step 5: Solve for x
    x = 1,603,201,600/19,260
  6. Step 6: Final answer
    x = 83,239.96

Related Problems

Find third proportional to 9,630 and 20,020
Half scale
Find third proportional to 38,520 and 80,080
Double scale
Find third proportional to 19,262 and 40,044
Similar ratio
Find third proportional to 28,890 and 60,060
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.