Home / 6,294-8,638.50

Finding the Third Proportional to 6,294 and 8,638.50

Calculator

Solution

The third proportional to 6,294 and 8,638.50 is: 11,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294 : 8,638.50 = 8,638.50 : x
  2. Step 2: Convert to fraction form
    6,294/8,638.50 = 8,638.50/x
  3. Step 3: Cross multiply
    6,294x = 8,638.50 × 8,638.50
  4. Step 4: Simplify right side
    6,294x = 74,623,682.25
  5. Step 5: Solve for x
    x = 74,623,682.25/6,294
  6. Step 6: Final answer
    x = 11,856.32

Related Problems

Find third proportional to 3,147 and 4,319.25
Half scale
Find third proportional to 12,588 and 17,277
Double scale
Find third proportional to 6,296 and 8,641
Similar ratio
Find third proportional to 9,441 and 12,957.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.