Home / 19,272-29,910

Finding the Third Proportional to 19,272 and 29,910

Calculator

Solution

The third proportional to 19,272 and 29,910 is: 46,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,272 : 29,910 = 29,910 : x
  2. Step 2: Convert to fraction form
    19,272/29,910 = 29,910/x
  3. Step 3: Cross multiply
    19,272x = 29,910 × 29,910
  4. Step 4: Simplify right side
    19,272x = 894,608,100
  5. Step 5: Solve for x
    x = 894,608,100/19,272
  6. Step 6: Final answer
    x = 46,420.10

Related Problems

Find third proportional to 9,636 and 14,955
Half scale
Find third proportional to 38,544 and 59,820
Double scale
Find third proportional to 19,274 and 29,913
Similar ratio
Find third proportional to 28,908 and 44,865
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.