Home / 7,042-15,125

Finding the Third Proportional to 7,042 and 15,125

Calculator

Solution

The third proportional to 7,042 and 15,125 is: 32,485.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042 : 15,125 = 15,125 : x
  2. Step 2: Convert to fraction form
    7,042/15,125 = 15,125/x
  3. Step 3: Cross multiply
    7,042x = 15,125 × 15,125
  4. Step 4: Simplify right side
    7,042x = 228,765,625
  5. Step 5: Solve for x
    x = 228,765,625/7,042
  6. Step 6: Final answer
    x = 32,485.89

Related Problems

Find third proportional to 3,521 and 7,562.50
Half scale
Find third proportional to 14,084 and 30,250
Double scale
Find third proportional to 7,044 and 15,129
Similar ratio
Find third proportional to 10,563 and 22,687.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.