Home / 4,383-7,200

Finding the Third Proportional to 4,383 and 7,200

Calculator

Solution

The third proportional to 4,383 and 7,200 is: 11,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383 : 7,200 = 7,200 : x
  2. Step 2: Convert to fraction form
    4,383/7,200 = 7,200/x
  3. Step 3: Cross multiply
    4,383x = 7,200 × 7,200
  4. Step 4: Simplify right side
    4,383x = 51,840,000
  5. Step 5: Solve for x
    x = 51,840,000/4,383
  6. Step 6: Final answer
    x = 11,827.52

Related Problems

Find third proportional to 2,191.50 and 3,600
Half scale
Find third proportional to 8,766 and 14,400
Double scale
Find third proportional to 4,385 and 7,203
Similar ratio
Find third proportional to 6,574.50 and 10,800
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.