Home / 2,445-2,931

Finding the Third Proportional to 2,445 and 2,931

Calculator

Solution

The third proportional to 2,445 and 2,931 is: 3,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445 : 2,931 = 2,931 : x
  2. Step 2: Convert to fraction form
    2,445/2,931 = 2,931/x
  3. Step 3: Cross multiply
    2,445x = 2,931 × 2,931
  4. Step 4: Simplify right side
    2,445x = 8,590,761
  5. Step 5: Solve for x
    x = 8,590,761/2,445
  6. Step 6: Final answer
    x = 3,513.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.