Home / 37,309-57,855

Finding the Third Proportional to 37,309 and 57,855

Calculator

Solution

The third proportional to 37,309 and 57,855 is: 89,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,309 : 57,855 = 57,855 : x
  2. Step 2: Convert to fraction form
    37,309/57,855 = 57,855/x
  3. Step 3: Cross multiply
    37,309x = 57,855 × 57,855
  4. Step 4: Simplify right side
    37,309x = 3,347,201,025
  5. Step 5: Solve for x
    x = 3,347,201,025/37,309
  6. Step 6: Final answer
    x = 89,715.65

Related Problems

Find third proportional to 18,654.50 and 28,927.50
Half scale
Find third proportional to 74,618 and 115,710
Double scale
Find third proportional to 37,311 and 57,858
Similar ratio
Find third proportional to 55,963.50 and 86,782.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.