Home / 3,160-4,228

Finding the Third Proportional to 3,160 and 4,228

Calculator

Solution

The third proportional to 3,160 and 4,228 is: 5,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160 : 4,228 = 4,228 : x
  2. Step 2: Convert to fraction form
    3,160/4,228 = 4,228/x
  3. Step 3: Cross multiply
    3,160x = 4,228 × 4,228
  4. Step 4: Simplify right side
    3,160x = 17,875,984
  5. Step 5: Solve for x
    x = 17,875,984/3,160
  6. Step 6: Final answer
    x = 5,656.96

Related Problems

Find third proportional to 1,580 and 2,114
Half scale
Find third proportional to 6,320 and 8,456
Double scale
Find third proportional to 3,162 and 4,231
Similar ratio
Find third proportional to 4,740 and 6,342
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.