Home / 27,390-43,545

Finding the Third Proportional to 27,390 and 43,545

Calculator

Solution

The third proportional to 27,390 and 43,545 is: 69,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,390 : 43,545 = 43,545 : x
  2. Step 2: Convert to fraction form
    27,390/43,545 = 43,545/x
  3. Step 3: Cross multiply
    27,390x = 43,545 × 43,545
  4. Step 4: Simplify right side
    27,390x = 1,896,167,025
  5. Step 5: Solve for x
    x = 1,896,167,025/27,390
  6. Step 6: Final answer
    x = 69,228.44

Related Problems

Find third proportional to 13,695 and 21,772.50
Half scale
Find third proportional to 54,780 and 87,090
Double scale
Find third proportional to 27,392 and 43,548
Similar ratio
Find third proportional to 41,085 and 65,317.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.