Home / 18,948-28,998

Finding the Third Proportional to 18,948 and 28,998

Calculator

Solution

The third proportional to 18,948 and 28,998 is: 44,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,948 : 28,998 = 28,998 : x
  2. Step 2: Convert to fraction form
    18,948/28,998 = 28,998/x
  3. Step 3: Cross multiply
    18,948x = 28,998 × 28,998
  4. Step 4: Simplify right side
    18,948x = 840,884,004
  5. Step 5: Solve for x
    x = 840,884,004/18,948
  6. Step 6: Final answer
    x = 44,378.51

Related Problems

Find third proportional to 9,474 and 14,499
Half scale
Find third proportional to 37,896 and 57,996
Double scale
Find third proportional to 18,950 and 29,001
Similar ratio
Find third proportional to 28,422 and 43,497
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.