Home / 5,672-8,672

Finding the Third Proportional to 5,672 and 8,672

Calculator

Solution

The third proportional to 5,672 and 8,672 is: 13,258.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672 : 8,672 = 8,672 : x
  2. Step 2: Convert to fraction form
    5,672/8,672 = 8,672/x
  3. Step 3: Cross multiply
    5,672x = 8,672 × 8,672
  4. Step 4: Simplify right side
    5,672x = 75,203,584
  5. Step 5: Solve for x
    x = 75,203,584/5,672
  6. Step 6: Final answer
    x = 13,258.74

Related Problems

Find third proportional to 2,836 and 4,336
Half scale
Find third proportional to 11,344 and 17,344
Double scale
Find third proportional to 5,674 and 8,675
Similar ratio
Find third proportional to 8,508 and 13,008
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.