Home / 3,921-8,598

Finding the Third Proportional to 3,921 and 8,598

Calculator

Solution

The third proportional to 3,921 and 8,598 is: 18,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921 : 8,598 = 8,598 : x
  2. Step 2: Convert to fraction form
    3,921/8,598 = 8,598/x
  3. Step 3: Cross multiply
    3,921x = 8,598 × 8,598
  4. Step 4: Simplify right side
    3,921x = 73,925,604
  5. Step 5: Solve for x
    x = 73,925,604/3,921
  6. Step 6: Final answer
    x = 18,853.76

Related Problems

Find third proportional to 1,960.50 and 4,299
Half scale
Find third proportional to 7,842 and 17,196
Double scale
Find third proportional to 3,923 and 8,602
Similar ratio
Find third proportional to 5,881.50 and 12,897
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.