Home / 3,711.50-7,873

Finding the Third Proportional to 3,711.50 and 7,873

Calculator

Solution

The third proportional to 3,711.50 and 7,873 is: 16,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.50 : 7,873 = 7,873 : x
  2. Step 2: Convert to fraction form
    3,711.50/7,873 = 7,873/x
  3. Step 3: Cross multiply
    3,711.50x = 7,873 × 7,873
  4. Step 4: Simplify right side
    3,711.50x = 61,984,129
  5. Step 5: Solve for x
    x = 61,984,129/3,711.50
  6. Step 6: Final answer
    x = 16,700.56

Related Problems

Find third proportional to 1,855.75 and 3,936.50
Half scale
Find third proportional to 7,423 and 15,746
Double scale
Find third proportional to 3,714 and 7,877
Similar ratio
Find third proportional to 5,567.25 and 11,809.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.