Home / 4,782-7,611

Finding the Third Proportional to 4,782 and 7,611

Calculator

Solution

The third proportional to 4,782 and 7,611 is: 12,113.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782 : 7,611 = 7,611 : x
  2. Step 2: Convert to fraction form
    4,782/7,611 = 7,611/x
  3. Step 3: Cross multiply
    4,782x = 7,611 × 7,611
  4. Step 4: Simplify right side
    4,782x = 57,927,321
  5. Step 5: Solve for x
    x = 57,927,321/4,782
  6. Step 6: Final answer
    x = 12,113.62

Related Problems

Find third proportional to 2,391 and 3,805.50
Half scale
Find third proportional to 9,564 and 15,222
Double scale
Find third proportional to 4,784 and 7,614
Similar ratio
Find third proportional to 7,173 and 11,416.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.