Home / 14,421-31,974

Finding the Third Proportional to 14,421 and 31,974

Calculator

Solution

The third proportional to 14,421 and 31,974 is: 70,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421 : 31,974 = 31,974 : x
  2. Step 2: Convert to fraction form
    14,421/31,974 = 31,974/x
  3. Step 3: Cross multiply
    14,421x = 31,974 × 31,974
  4. Step 4: Simplify right side
    14,421x = 1,022,336,676
  5. Step 5: Solve for x
    x = 1,022,336,676/14,421
  6. Step 6: Final answer
    x = 70,892.22

Related Problems

Find third proportional to 7,210.50 and 15,987
Half scale
Find third proportional to 28,842 and 63,948
Double scale
Find third proportional to 14,423 and 31,978
Similar ratio
Find third proportional to 21,631.50 and 47,961
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.