Home / 8,306-18,160

Finding the Third Proportional to 8,306 and 18,160

Calculator

Solution

The third proportional to 8,306 and 18,160 is: 39,704.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306 : 18,160 = 18,160 : x
  2. Step 2: Convert to fraction form
    8,306/18,160 = 18,160/x
  3. Step 3: Cross multiply
    8,306x = 18,160 × 18,160
  4. Step 4: Simplify right side
    8,306x = 329,785,600
  5. Step 5: Solve for x
    x = 329,785,600/8,306
  6. Step 6: Final answer
    x = 39,704.50

Related Problems

Find third proportional to 4,153 and 9,080
Half scale
Find third proportional to 16,612 and 36,320
Double scale
Find third proportional to 8,308 and 18,164
Similar ratio
Find third proportional to 12,459 and 27,240
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.