Home / 8,506-18,303

Finding the Third Proportional to 8,506 and 18,303

Calculator

Solution

The third proportional to 8,506 and 18,303 is: 39,383.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506 : 18,303 = 18,303 : x
  2. Step 2: Convert to fraction form
    8,506/18,303 = 18,303/x
  3. Step 3: Cross multiply
    8,506x = 18,303 × 18,303
  4. Step 4: Simplify right side
    8,506x = 334,999,809
  5. Step 5: Solve for x
    x = 334,999,809/8,506
  6. Step 6: Final answer
    x = 39,383.94

Related Problems

Find third proportional to 4,253 and 9,151.50
Half scale
Find third proportional to 17,012 and 36,606
Double scale
Find third proportional to 8,508 and 18,307
Similar ratio
Find third proportional to 12,759 and 27,454.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.