Home / 15,691.50-36,803.25

Finding the Third Proportional to 15,691.50 and 36,803.25

Calculator

Solution

The third proportional to 15,691.50 and 36,803.25 is: 86,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,691.50 : 36,803.25 = 36,803.25 : x
  2. Step 2: Convert to fraction form
    15,691.50/36,803.25 = 36,803.25/x
  3. Step 3: Cross multiply
    15,691.50x = 36,803.25 × 36,803.25
  4. Step 4: Simplify right side
    15,691.50x = 1,354,479,210.56
  5. Step 5: Solve for x
    x = 1,354,479,210.56/15,691.50
  6. Step 6: Final answer
    x = 86,319.29

Related Problems

Find third proportional to 7,845.75 and 18,401.63
Half scale
Find third proportional to 31,383 and 73,606.50
Double scale
Find third proportional to 15,694 and 36,808
Similar ratio
Find third proportional to 23,537.25 and 55,204.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.