Home / 7,381.13-16,387.31

Finding the Third Proportional to 7,381.13 and 16,387.31

Calculator

Solution

The third proportional to 7,381.13 and 16,387.31 is: 36,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.13 : 16,387.31 = 16,387.31 : x
  2. Step 2: Convert to fraction form
    7,381.13/16,387.31 = 16,387.31/x
  3. Step 3: Cross multiply
    7,381.13x = 16,387.31 × 16,387.31
  4. Step 4: Simplify right side
    7,381.13x = 268,544,010.97
  5. Step 5: Solve for x
    x = 268,544,010.97/7,381.13
  6. Step 6: Final answer
    x = 36,382.53

Related Problems

Find third proportional to 3,690.56 and 8,193.66
Half scale
Find third proportional to 14,762.25 and 32,774.63
Double scale
Find third proportional to 7,383 and 16,392
Similar ratio
Find third proportional to 11,071.69 and 24,580.97
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.