Home / 5,148-7,746.75

Finding the Third Proportional to 5,148 and 7,746.75

Calculator

Solution

The third proportional to 5,148 and 7,746.75 is: 11,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148 : 7,746.75 = 7,746.75 : x
  2. Step 2: Convert to fraction form
    5,148/7,746.75 = 7,746.75/x
  3. Step 3: Cross multiply
    5,148x = 7,746.75 × 7,746.75
  4. Step 4: Simplify right side
    5,148x = 60,012,135.56
  5. Step 5: Solve for x
    x = 60,012,135.56/5,148
  6. Step 6: Final answer
    x = 11,657.37

Related Problems

Find third proportional to 2,574 and 3,873.38
Half scale
Find third proportional to 10,296 and 15,493.50
Double scale
Find third proportional to 5,150 and 7,750
Similar ratio
Find third proportional to 7,722 and 11,620.13
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.