Home / 14,998-21,603

Finding the Third Proportional to 14,998 and 21,603

Calculator

Solution

The third proportional to 14,998 and 21,603 is: 31,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998 : 21,603 = 21,603 : x
  2. Step 2: Convert to fraction form
    14,998/21,603 = 21,603/x
  3. Step 3: Cross multiply
    14,998x = 21,603 × 21,603
  4. Step 4: Simplify right side
    14,998x = 466,689,609
  5. Step 5: Solve for x
    x = 466,689,609/14,998
  6. Step 6: Final answer
    x = 31,116.79

Related Problems

Find third proportional to 7,499 and 10,801.50
Half scale
Find third proportional to 29,996 and 43,206
Double scale
Find third proportional to 15,000 and 21,606
Similar ratio
Find third proportional to 22,497 and 32,404.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.