Home / 7,177.50-10,275

Finding the Third Proportional to 7,177.50 and 10,275

Calculator

Solution

The third proportional to 7,177.50 and 10,275 is: 14,709.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177.50 : 10,275 = 10,275 : x
  2. Step 2: Convert to fraction form
    7,177.50/10,275 = 10,275/x
  3. Step 3: Cross multiply
    7,177.50x = 10,275 × 10,275
  4. Step 4: Simplify right side
    7,177.50x = 105,575,625
  5. Step 5: Solve for x
    x = 105,575,625/7,177.50
  6. Step 6: Final answer
    x = 14,709.25

Related Problems

Find third proportional to 3,588.75 and 5,137.50
Half scale
Find third proportional to 14,355 and 20,550
Double scale
Find third proportional to 7,180 and 10,278
Similar ratio
Find third proportional to 10,766.25 and 15,412.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.