Home / 39,774-53,955

Finding the Third Proportional to 39,774 and 53,955

Calculator

Solution

The third proportional to 39,774 and 53,955 is: 73,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,774 : 53,955 = 53,955 : x
  2. Step 2: Convert to fraction form
    39,774/53,955 = 53,955/x
  3. Step 3: Cross multiply
    39,774x = 53,955 × 53,955
  4. Step 4: Simplify right side
    39,774x = 2,911,142,025
  5. Step 5: Solve for x
    x = 2,911,142,025/39,774
  6. Step 6: Final answer
    x = 73,192.09

Related Problems

Find third proportional to 19,887 and 26,977.50
Half scale
Find third proportional to 79,548 and 107,910
Double scale
Find third proportional to 39,776 and 53,958
Similar ratio
Find third proportional to 59,661 and 80,932.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.