Home / 8,748-18,724

Finding the Third Proportional to 8,748 and 18,724

Calculator

Solution

The third proportional to 8,748 and 18,724 is: 40,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748 : 18,724 = 18,724 : x
  2. Step 2: Convert to fraction form
    8,748/18,724 = 18,724/x
  3. Step 3: Cross multiply
    8,748x = 18,724 × 18,724
  4. Step 4: Simplify right side
    8,748x = 350,588,176
  5. Step 5: Solve for x
    x = 350,588,176/8,748
  6. Step 6: Final answer
    x = 40,076.38

Related Problems

Find third proportional to 4,374 and 9,362
Half scale
Find third proportional to 17,496 and 37,448
Double scale
Find third proportional to 8,750 and 18,728
Similar ratio
Find third proportional to 13,122 and 28,086
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.