Home / 8,352-17,979

Finding the Third Proportional to 8,352 and 17,979

Calculator

Solution

The third proportional to 8,352 and 17,979 is: 38,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352 : 17,979 = 17,979 : x
  2. Step 2: Convert to fraction form
    8,352/17,979 = 17,979/x
  3. Step 3: Cross multiply
    8,352x = 17,979 × 17,979
  4. Step 4: Simplify right side
    8,352x = 323,244,441
  5. Step 5: Solve for x
    x = 323,244,441/8,352
  6. Step 6: Final answer
    x = 38,702.64

Related Problems

Find third proportional to 4,176 and 8,989.50
Half scale
Find third proportional to 16,704 and 35,958
Double scale
Find third proportional to 8,354 and 17,983
Similar ratio
Find third proportional to 12,528 and 26,968.50
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.