Home / 7,627.50-11,400

Finding the Third Proportional to 7,627.50 and 11,400

Calculator

Solution

The third proportional to 7,627.50 and 11,400 is: 17,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.50 : 11,400 = 11,400 : x
  2. Step 2: Convert to fraction form
    7,627.50/11,400 = 11,400/x
  3. Step 3: Cross multiply
    7,627.50x = 11,400 × 11,400
  4. Step 4: Simplify right side
    7,627.50x = 129,960,000
  5. Step 5: Solve for x
    x = 129,960,000/7,627.50
  6. Step 6: Final answer
    x = 17,038.35

Related Problems

Find third proportional to 3,813.75 and 5,700
Half scale
Find third proportional to 15,255 and 22,800
Double scale
Find third proportional to 7,630 and 11,403
Similar ratio
Find third proportional to 11,441.25 and 17,100
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.