Home / 7,076-12,808

Finding the Third Proportional to 7,076 and 12,808

Calculator

Solution

The third proportional to 7,076 and 12,808 is: 23,183.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076 : 12,808 = 12,808 : x
  2. Step 2: Convert to fraction form
    7,076/12,808 = 12,808/x
  3. Step 3: Cross multiply
    7,076x = 12,808 × 12,808
  4. Step 4: Simplify right side
    7,076x = 164,044,864
  5. Step 5: Solve for x
    x = 164,044,864/7,076
  6. Step 6: Final answer
    x = 23,183.28

Related Problems

Find third proportional to 3,538 and 6,404
Half scale
Find third proportional to 14,152 and 25,616
Double scale
Find third proportional to 7,078 and 12,812
Similar ratio
Find third proportional to 10,614 and 19,212
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.