Home / 6,484-7,188

Finding the Third Proportional to 6,484 and 7,188

Calculator

Solution

The third proportional to 6,484 and 7,188 is: 7,968.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484 : 7,188 = 7,188 : x
  2. Step 2: Convert to fraction form
    6,484/7,188 = 7,188/x
  3. Step 3: Cross multiply
    6,484x = 7,188 × 7,188
  4. Step 4: Simplify right side
    6,484x = 51,667,344
  5. Step 5: Solve for x
    x = 51,667,344/6,484
  6. Step 6: Final answer
    x = 7,968.44

Related Problems

Find third proportional to 3,242 and 3,594
Half scale
Find third proportional to 12,968 and 14,376
Double scale
Find third proportional to 6,486 and 7,190
Similar ratio
Find third proportional to 9,726 and 10,782
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.