Home / 19,980-29,794.50

Finding the Third Proportional to 19,980 and 29,794.50

Calculator

Solution

The third proportional to 19,980 and 29,794.50 is: 44,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,980 : 29,794.50 = 29,794.50 : x
  2. Step 2: Convert to fraction form
    19,980/29,794.50 = 29,794.50/x
  3. Step 3: Cross multiply
    19,980x = 29,794.50 × 29,794.50
  4. Step 4: Simplify right side
    19,980x = 887,712,230.25
  5. Step 5: Solve for x
    x = 887,712,230.25/19,980
  6. Step 6: Final answer
    x = 44,430.04

Related Problems

Find third proportional to 9,990 and 14,897.25
Half scale
Find third proportional to 39,960 and 59,589
Double scale
Find third proportional to 19,982 and 29,797
Similar ratio
Find third proportional to 29,970 and 44,691.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.