Home / 7,641-15,769

Finding the Third Proportional to 7,641 and 15,769

Calculator

Solution

The third proportional to 7,641 and 15,769 is: 32,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641 : 15,769 = 15,769 : x
  2. Step 2: Convert to fraction form
    7,641/15,769 = 15,769/x
  3. Step 3: Cross multiply
    7,641x = 15,769 × 15,769
  4. Step 4: Simplify right side
    7,641x = 248,661,361
  5. Step 5: Solve for x
    x = 248,661,361/7,641
  6. Step 6: Final answer
    x = 32,543.04

Related Problems

Find third proportional to 3,820.50 and 7,884.50
Half scale
Find third proportional to 15,282 and 31,538
Double scale
Find third proportional to 7,643 and 15,773
Similar ratio
Find third proportional to 11,461.50 and 23,653.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.