Home / 7,400-18,125

Finding the Third Proportional to 7,400 and 18,125

Calculator

Solution

The third proportional to 7,400 and 18,125 is: 44,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400 : 18,125 = 18,125 : x
  2. Step 2: Convert to fraction form
    7,400/18,125 = 18,125/x
  3. Step 3: Cross multiply
    7,400x = 18,125 × 18,125
  4. Step 4: Simplify right side
    7,400x = 328,515,625
  5. Step 5: Solve for x
    x = 328,515,625/7,400
  6. Step 6: Final answer
    x = 44,394.00

Related Problems

Find third proportional to 3,700 and 9,062.50
Half scale
Find third proportional to 14,800 and 36,250
Double scale
Find third proportional to 7,402 and 18,130
Similar ratio
Find third proportional to 11,100 and 27,187.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.