Home / 6,590-8,637

Finding the Third Proportional to 6,590 and 8,637

Calculator

Solution

The third proportional to 6,590 and 8,637 is: 11,319.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590 : 8,637 = 8,637 : x
  2. Step 2: Convert to fraction form
    6,590/8,637 = 8,637/x
  3. Step 3: Cross multiply
    6,590x = 8,637 × 8,637
  4. Step 4: Simplify right side
    6,590x = 74,597,769
  5. Step 5: Solve for x
    x = 74,597,769/6,590
  6. Step 6: Final answer
    x = 11,319.84

Related Problems

Find third proportional to 3,295 and 4,318.50
Half scale
Find third proportional to 13,180 and 17,274
Double scale
Find third proportional to 6,592 and 8,640
Similar ratio
Find third proportional to 9,885 and 12,955.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.