Home / 1,862-2,861.50

Finding the Third Proportional to 1,862 and 2,861.50

Calculator

Solution

The third proportional to 1,862 and 2,861.50 is: 4,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862 : 2,861.50 = 2,861.50 : x
  2. Step 2: Convert to fraction form
    1,862/2,861.50 = 2,861.50/x
  3. Step 3: Cross multiply
    1,862x = 2,861.50 × 2,861.50
  4. Step 4: Simplify right side
    1,862x = 8,188,182.25
  5. Step 5: Solve for x
    x = 8,188,182.25/1,862
  6. Step 6: Final answer
    x = 4,397.52

Related Problems

Find third proportional to 931 and 1,430.75
Half scale
Find third proportional to 3,724 and 5,723
Double scale
Find third proportional to 1,864 and 2,865
Similar ratio
Find third proportional to 2,793 and 4,292.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.