Home / 1,627-3,565.50

Finding the Third Proportional to 1,627 and 3,565.50

Calculator

Solution

The third proportional to 1,627 and 3,565.50 is: 7,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627 : 3,565.50 = 3,565.50 : x
  2. Step 2: Convert to fraction form
    1,627/3,565.50 = 3,565.50/x
  3. Step 3: Cross multiply
    1,627x = 3,565.50 × 3,565.50
  4. Step 4: Simplify right side
    1,627x = 12,712,790.25
  5. Step 5: Solve for x
    x = 12,712,790.25/1,627
  6. Step 6: Final answer
    x = 7,813.64

Related Problems

Find third proportional to 813.50 and 1,782.75
Half scale
Find third proportional to 3,254 and 7,131
Double scale
Find third proportional to 1,629 and 3,570
Similar ratio
Find third proportional to 2,440.50 and 5,348.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.