Home / 7,176-10,772

Finding the Third Proportional to 7,176 and 10,772

Calculator

Solution

The third proportional to 7,176 and 10,772 is: 16,170.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176 : 10,772 = 10,772 : x
  2. Step 2: Convert to fraction form
    7,176/10,772 = 10,772/x
  3. Step 3: Cross multiply
    7,176x = 10,772 × 10,772
  4. Step 4: Simplify right side
    7,176x = 116,035,984
  5. Step 5: Solve for x
    x = 116,035,984/7,176
  6. Step 6: Final answer
    x = 16,170.01

Related Problems

Find third proportional to 3,588 and 5,386
Half scale
Find third proportional to 14,352 and 21,544
Double scale
Find third proportional to 7,178 and 10,775
Similar ratio
Find third proportional to 10,764 and 16,158
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.