Home / 7,703-8,783

Finding the Third Proportional to 7,703 and 8,783

Calculator

Solution

The third proportional to 7,703 and 8,783 is: 10,014.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703 : 8,783 = 8,783 : x
  2. Step 2: Convert to fraction form
    7,703/8,783 = 8,783/x
  3. Step 3: Cross multiply
    7,703x = 8,783 × 8,783
  4. Step 4: Simplify right side
    7,703x = 77,141,089
  5. Step 5: Solve for x
    x = 77,141,089/7,703
  6. Step 6: Final answer
    x = 10,014.42

Related Problems

Find third proportional to 3,851.50 and 4,391.50
Half scale
Find third proportional to 15,406 and 17,566
Double scale
Find third proportional to 7,705 and 8,785
Similar ratio
Find third proportional to 11,554.50 and 13,174.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.