Home / 7,992-18,666.75

Finding the Third Proportional to 7,992 and 18,666.75

Calculator

Solution

The third proportional to 7,992 and 18,666.75 is: 43,599.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992 : 18,666.75 = 18,666.75 : x
  2. Step 2: Convert to fraction form
    7,992/18,666.75 = 18,666.75/x
  3. Step 3: Cross multiply
    7,992x = 18,666.75 × 18,666.75
  4. Step 4: Simplify right side
    7,992x = 348,447,555.56
  5. Step 5: Solve for x
    x = 348,447,555.56/7,992
  6. Step 6: Final answer
    x = 43,599.54

Related Problems

Find third proportional to 3,996 and 9,333.38
Half scale
Find third proportional to 15,984 and 37,333.50
Double scale
Find third proportional to 7,994 and 18,671
Similar ratio
Find third proportional to 11,988 and 28,000.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.