Home / 4,635-7,178

Finding the Third Proportional to 4,635 and 7,178

Calculator

Solution

The third proportional to 4,635 and 7,178 is: 11,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635 : 7,178 = 7,178 : x
  2. Step 2: Convert to fraction form
    4,635/7,178 = 7,178/x
  3. Step 3: Cross multiply
    4,635x = 7,178 × 7,178
  4. Step 4: Simplify right side
    4,635x = 51,523,684
  5. Step 5: Solve for x
    x = 51,523,684/4,635
  6. Step 6: Final answer
    x = 11,116.22

Related Problems

Find third proportional to 2,317.50 and 3,589
Half scale
Find third proportional to 9,270 and 14,356
Double scale
Find third proportional to 4,637 and 7,181
Similar ratio
Find third proportional to 6,952.50 and 10,767
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.