Home / 3,789-5,724

Finding the Third Proportional to 3,789 and 5,724

Calculator

Solution

The third proportional to 3,789 and 5,724 is: 8,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789 : 5,724 = 5,724 : x
  2. Step 2: Convert to fraction form
    3,789/5,724 = 5,724/x
  3. Step 3: Cross multiply
    3,789x = 5,724 × 5,724
  4. Step 4: Simplify right side
    3,789x = 32,764,176
  5. Step 5: Solve for x
    x = 32,764,176/3,789
  6. Step 6: Final answer
    x = 8,647.18

Related Problems

Find third proportional to 1,894.50 and 2,862
Half scale
Find third proportional to 7,578 and 11,448
Double scale
Find third proportional to 3,791 and 5,727
Similar ratio
Find third proportional to 5,683.50 and 8,586
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.