Home / 1,224-3,060

Finding the Third Proportional to 1,224 and 3,060

Calculator

Solution

The third proportional to 1,224 and 3,060 is: 7,650

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224 : 3,060 = 3,060 : x
  2. Step 2: Convert to fraction form
    1,224/3,060 = 3,060/x
  3. Step 3: Cross multiply
    1,224x = 3,060 × 3,060
  4. Step 4: Simplify right side
    1,224x = 9,363,600
  5. Step 5: Solve for x
    x = 9,363,600/1,224
  6. Step 6: Final answer
    x = 7,650

Related Problems

Find third proportional to 612 and 1,530
Half scale
Find third proportional to 2,448 and 6,120
Double scale
Find third proportional to 1,226 and 3,065
Similar ratio
Find third proportional to 1,836 and 4,590
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.