Home / 1,731.50-3,717

Finding the Third Proportional to 1,731.50 and 3,717

Calculator

Solution

The third proportional to 1,731.50 and 3,717 is: 7,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.50 : 3,717 = 3,717 : x
  2. Step 2: Convert to fraction form
    1,731.50/3,717 = 3,717/x
  3. Step 3: Cross multiply
    1,731.50x = 3,717 × 3,717
  4. Step 4: Simplify right side
    1,731.50x = 13,816,089
  5. Step 5: Solve for x
    x = 13,816,089/1,731.50
  6. Step 6: Final answer
    x = 7,979.26

Related Problems

Find third proportional to 865.75 and 1,858.50
Half scale
Find third proportional to 3,463 and 7,434
Double scale
Find third proportional to 1,734 and 3,721
Similar ratio
Find third proportional to 2,597.25 and 5,575.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.