Home / 17,730-38,358

Finding the Third Proportional to 17,730 and 38,358

Calculator

Solution

The third proportional to 17,730 and 38,358 is: 82,985.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730 : 38,358 = 38,358 : x
  2. Step 2: Convert to fraction form
    17,730/38,358 = 38,358/x
  3. Step 3: Cross multiply
    17,730x = 38,358 × 38,358
  4. Step 4: Simplify right side
    17,730x = 1,471,336,164
  5. Step 5: Solve for x
    x = 1,471,336,164/17,730
  6. Step 6: Final answer
    x = 82,985.68

Related Problems

Find third proportional to 8,865 and 19,179
Half scale
Find third proportional to 35,460 and 76,716
Double scale
Find third proportional to 17,732 and 38,362
Similar ratio
Find third proportional to 26,595 and 57,537
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.