Home / 4,875-8,136

Finding the Third Proportional to 4,875 and 8,136

Calculator

Solution

The third proportional to 4,875 and 8,136 is: 13,578.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875 : 8,136 = 8,136 : x
  2. Step 2: Convert to fraction form
    4,875/8,136 = 8,136/x
  3. Step 3: Cross multiply
    4,875x = 8,136 × 8,136
  4. Step 4: Simplify right side
    4,875x = 66,194,496
  5. Step 5: Solve for x
    x = 66,194,496/4,875
  6. Step 6: Final answer
    x = 13,578.36

Related Problems

Find third proportional to 2,437.50 and 4,068
Half scale
Find third proportional to 9,750 and 16,272
Double scale
Find third proportional to 4,877 and 8,139
Similar ratio
Find third proportional to 7,312.50 and 12,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.