Home / 17,999.72-27,000.56

Finding the Third Proportional to 17,999.72 and 27,000.56

Calculator

Solution

The third proportional to 17,999.72 and 27,000.56 is: 40,502.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999.72 : 27,000.56 = 27,000.56 : x
  2. Step 2: Convert to fraction form
    17,999.72/27,000.56 = 27,000.56/x
  3. Step 3: Cross multiply
    17,999.72x = 27,000.56 × 27,000.56
  4. Step 4: Simplify right side
    17,999.72x = 729,030,375.32
  5. Step 5: Solve for x
    x = 729,030,375.32/17,999.72
  6. Step 6: Final answer
    x = 40,502.32

Related Problems

Find third proportional to 8,999.86 and 13,500.28
Half scale
Find third proportional to 35,999.44 and 54,001.13
Double scale
Find third proportional to 18,002 and 27,004
Similar ratio
Find third proportional to 26,999.58 and 40,500.84
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.