Home / 39,546-57,159

Finding the Third Proportional to 39,546 and 57,159

Calculator

Solution

The third proportional to 39,546 and 57,159 is: 82,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546 : 57,159 = 57,159 : x
  2. Step 2: Convert to fraction form
    39,546/57,159 = 57,159/x
  3. Step 3: Cross multiply
    39,546x = 57,159 × 57,159
  4. Step 4: Simplify right side
    39,546x = 3,267,151,281
  5. Step 5: Solve for x
    x = 3,267,151,281/39,546
  6. Step 6: Final answer
    x = 82,616.48

Related Problems

Find third proportional to 19,773 and 28,579.50
Half scale
Find third proportional to 79,092 and 114,318
Double scale
Find third proportional to 39,548 and 57,162
Similar ratio
Find third proportional to 59,319 and 85,738.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.