Home / 7,579.50-15,885

Finding the Third Proportional to 7,579.50 and 15,885

Calculator

Solution

The third proportional to 7,579.50 and 15,885 is: 33,291.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579.50 : 15,885 = 15,885 : x
  2. Step 2: Convert to fraction form
    7,579.50/15,885 = 15,885/x
  3. Step 3: Cross multiply
    7,579.50x = 15,885 × 15,885
  4. Step 4: Simplify right side
    7,579.50x = 252,333,225
  5. Step 5: Solve for x
    x = 252,333,225/7,579.50
  6. Step 6: Final answer
    x = 33,291.54

Related Problems

Find third proportional to 3,789.75 and 7,942.50
Half scale
Find third proportional to 15,159 and 31,770
Double scale
Find third proportional to 7,582 and 15,889
Similar ratio
Find third proportional to 11,369.25 and 23,827.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.