Home / 5,835-8,780

Finding the Third Proportional to 5,835 and 8,780

Calculator

Solution

The third proportional to 5,835 and 8,780 is: 13,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835 : 8,780 = 8,780 : x
  2. Step 2: Convert to fraction form
    5,835/8,780 = 8,780/x
  3. Step 3: Cross multiply
    5,835x = 8,780 × 8,780
  4. Step 4: Simplify right side
    5,835x = 77,088,400
  5. Step 5: Solve for x
    x = 77,088,400/5,835
  6. Step 6: Final answer
    x = 13,211.38

Related Problems

Find third proportional to 2,917.50 and 4,390
Half scale
Find third proportional to 11,670 and 17,560
Double scale
Find third proportional to 5,837 and 8,783
Similar ratio
Find third proportional to 8,752.50 and 13,170
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.