Home / 7,272-14,985

Finding the Third Proportional to 7,272 and 14,985

Calculator

Solution

The third proportional to 7,272 and 14,985 is: 30,878.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272 : 14,985 = 14,985 : x
  2. Step 2: Convert to fraction form
    7,272/14,985 = 14,985/x
  3. Step 3: Cross multiply
    7,272x = 14,985 × 14,985
  4. Step 4: Simplify right side
    7,272x = 224,550,225
  5. Step 5: Solve for x
    x = 224,550,225/7,272
  6. Step 6: Final answer
    x = 30,878.74

Related Problems

Find third proportional to 3,636 and 7,492.50
Half scale
Find third proportional to 14,544 and 29,970
Double scale
Find third proportional to 7,274 and 14,989
Similar ratio
Find third proportional to 10,908 and 22,477.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.