Home / 4,809.50-7,228

Finding the Third Proportional to 4,809.50 and 7,228

Calculator

Solution

The third proportional to 4,809.50 and 7,228 is: 10,862.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809.50 : 7,228 = 7,228 : x
  2. Step 2: Convert to fraction form
    4,809.50/7,228 = 7,228/x
  3. Step 3: Cross multiply
    4,809.50x = 7,228 × 7,228
  4. Step 4: Simplify right side
    4,809.50x = 52,243,984
  5. Step 5: Solve for x
    x = 52,243,984/4,809.50
  6. Step 6: Final answer
    x = 10,862.66

Related Problems

Find third proportional to 2,404.75 and 3,614
Half scale
Find third proportional to 9,619 and 14,456
Double scale
Find third proportional to 4,812 and 7,231
Similar ratio
Find third proportional to 7,214.25 and 10,842
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.