Home / 1,452-2,130

Finding the Third Proportional to 1,452 and 2,130

Calculator

Solution

The third proportional to 1,452 and 2,130 is: 3,124.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452 : 2,130 = 2,130 : x
  2. Step 2: Convert to fraction form
    1,452/2,130 = 2,130/x
  3. Step 3: Cross multiply
    1,452x = 2,130 × 2,130
  4. Step 4: Simplify right side
    1,452x = 4,536,900
  5. Step 5: Solve for x
    x = 4,536,900/1,452
  6. Step 6: Final answer
    x = 3,124.59

Related Problems

Find third proportional to 726 and 1,065
Half scale
Find third proportional to 2,904 and 4,260
Double scale
Find third proportional to 1,454 and 2,133
Similar ratio
Find third proportional to 2,178 and 3,195
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.