Home / 5,285-7,116

Finding the Third Proportional to 5,285 and 7,116

Calculator

Solution

The third proportional to 5,285 and 7,116 is: 9,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285 : 7,116 = 7,116 : x
  2. Step 2: Convert to fraction form
    5,285/7,116 = 7,116/x
  3. Step 3: Cross multiply
    5,285x = 7,116 × 7,116
  4. Step 4: Simplify right side
    5,285x = 50,637,456
  5. Step 5: Solve for x
    x = 50,637,456/5,285
  6. Step 6: Final answer
    x = 9,581.35

Related Problems

Find third proportional to 2,642.50 and 3,558
Half scale
Find third proportional to 10,570 and 14,232
Double scale
Find third proportional to 5,287 and 7,119
Similar ratio
Find third proportional to 7,927.50 and 10,674
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.