Home / 38,153-57,878

Finding the Third Proportional to 38,153 and 57,878

Calculator

Solution

The third proportional to 38,153 and 57,878 is: 87,800.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,153 : 57,878 = 57,878 : x
  2. Step 2: Convert to fraction form
    38,153/57,878 = 57,878/x
  3. Step 3: Cross multiply
    38,153x = 57,878 × 57,878
  4. Step 4: Simplify right side
    38,153x = 3,349,862,884
  5. Step 5: Solve for x
    x = 3,349,862,884/38,153
  6. Step 6: Final answer
    x = 87,800.77

Related Problems

Find third proportional to 19,076.50 and 28,939
Half scale
Find third proportional to 76,306 and 115,756
Double scale
Find third proportional to 38,155 and 57,881
Similar ratio
Find third proportional to 57,229.50 and 86,817
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.