Home / 7,559-19,723

Finding the Third Proportional to 7,559 and 19,723

Calculator

Solution

The third proportional to 7,559 and 19,723 is: 51,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559 : 19,723 = 19,723 : x
  2. Step 2: Convert to fraction form
    7,559/19,723 = 19,723/x
  3. Step 3: Cross multiply
    7,559x = 19,723 × 19,723
  4. Step 4: Simplify right side
    7,559x = 388,996,729
  5. Step 5: Solve for x
    x = 388,996,729/7,559
  6. Step 6: Final answer
    x = 51,461.40

Related Problems

Find third proportional to 3,779.50 and 9,861.50
Half scale
Find third proportional to 15,118 and 39,446
Double scale
Find third proportional to 7,561 and 19,728
Similar ratio
Find third proportional to 11,338.50 and 29,584.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.