Home / 1,392-2,032.50

Finding the Third Proportional to 1,392 and 2,032.50

Calculator

Solution

The third proportional to 1,392 and 2,032.50 is: 2,967.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392 : 2,032.50 = 2,032.50 : x
  2. Step 2: Convert to fraction form
    1,392/2,032.50 = 2,032.50/x
  3. Step 3: Cross multiply
    1,392x = 2,032.50 × 2,032.50
  4. Step 4: Simplify right side
    1,392x = 4,131,056.25
  5. Step 5: Solve for x
    x = 4,131,056.25/1,392
  6. Step 6: Final answer
    x = 2,967.71

Related Problems

Find third proportional to 696 and 1,016.25
Half scale
Find third proportional to 2,784 and 4,065
Double scale
Find third proportional to 1,394 and 2,035
Similar ratio
Find third proportional to 2,088 and 3,048.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.