Home / 7,484-18,102

Finding the Third Proportional to 7,484 and 18,102

Calculator

Solution

The third proportional to 7,484 and 18,102 is: 43,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484 : 18,102 = 18,102 : x
  2. Step 2: Convert to fraction form
    7,484/18,102 = 18,102/x
  3. Step 3: Cross multiply
    7,484x = 18,102 × 18,102
  4. Step 4: Simplify right side
    7,484x = 327,682,404
  5. Step 5: Solve for x
    x = 327,682,404/7,484
  6. Step 6: Final answer
    x = 43,784.39

Related Problems

Find third proportional to 3,742 and 9,051
Half scale
Find third proportional to 14,968 and 36,204
Double scale
Find third proportional to 7,486 and 18,107
Similar ratio
Find third proportional to 11,226 and 27,153
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.