Home / 5,880-7,879.50

Finding the Third Proportional to 5,880 and 7,879.50

Calculator

Solution

The third proportional to 5,880 and 7,879.50 is: 10,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880 : 7,879.50 = 7,879.50 : x
  2. Step 2: Convert to fraction form
    5,880/7,879.50 = 7,879.50/x
  3. Step 3: Cross multiply
    5,880x = 7,879.50 × 7,879.50
  4. Step 4: Simplify right side
    5,880x = 62,086,520.25
  5. Step 5: Solve for x
    x = 62,086,520.25/5,880
  6. Step 6: Final answer
    x = 10,558.93

Related Problems

Find third proportional to 2,940 and 3,939.75
Half scale
Find third proportional to 11,760 and 15,759
Double scale
Find third proportional to 5,882 and 7,882
Similar ratio
Find third proportional to 8,820 and 11,819.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.