Home / 18,088-39,442

Finding the Third Proportional to 18,088 and 39,442

Calculator

Solution

The third proportional to 18,088 and 39,442 is: 86,005.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,088 : 39,442 = 39,442 : x
  2. Step 2: Convert to fraction form
    18,088/39,442 = 39,442/x
  3. Step 3: Cross multiply
    18,088x = 39,442 × 39,442
  4. Step 4: Simplify right side
    18,088x = 1,555,671,364
  5. Step 5: Solve for x
    x = 1,555,671,364/18,088
  6. Step 6: Final answer
    x = 86,005.71

Related Problems

Find third proportional to 9,044 and 19,721
Half scale
Find third proportional to 36,176 and 78,884
Double scale
Find third proportional to 18,090 and 39,446
Similar ratio
Find third proportional to 27,132 and 59,163
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.