Home / 4,627.50-7,122

Finding the Third Proportional to 4,627.50 and 7,122

Calculator

Solution

The third proportional to 4,627.50 and 7,122 is: 10,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.50 : 7,122 = 7,122 : x
  2. Step 2: Convert to fraction form
    4,627.50/7,122 = 7,122/x
  3. Step 3: Cross multiply
    4,627.50x = 7,122 × 7,122
  4. Step 4: Simplify right side
    4,627.50x = 50,722,884
  5. Step 5: Solve for x
    x = 50,722,884/4,627.50
  6. Step 6: Final answer
    x = 10,961.19

Related Problems

Find third proportional to 2,313.75 and 3,561
Half scale
Find third proportional to 9,255 and 14,244
Double scale
Find third proportional to 4,630 and 7,125
Similar ratio
Find third proportional to 6,941.25 and 10,683
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.