Home / 3,106-4,655.50

Finding the Third Proportional to 3,106 and 4,655.50

Calculator

Solution

The third proportional to 3,106 and 4,655.50 is: 6,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106 : 4,655.50 = 4,655.50 : x
  2. Step 2: Convert to fraction form
    3,106/4,655.50 = 4,655.50/x
  3. Step 3: Cross multiply
    3,106x = 4,655.50 × 4,655.50
  4. Step 4: Simplify right side
    3,106x = 21,673,680.25
  5. Step 5: Solve for x
    x = 21,673,680.25/3,106
  6. Step 6: Final answer
    x = 6,978.00

Related Problems

Find third proportional to 1,553 and 2,327.75
Half scale
Find third proportional to 6,212 and 9,311
Double scale
Find third proportional to 3,108 and 4,658
Similar ratio
Find third proportional to 4,659 and 6,983.25
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.