Home / 984-2,490

Finding the Third Proportional to 984 and 2,490

Calculator

Solution

The third proportional to 984 and 2,490 is: 6,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    984 : 2,490 = 2,490 : x
  2. Step 2: Convert to fraction form
    984/2,490 = 2,490/x
  3. Step 3: Cross multiply
    984x = 2,490 × 2,490
  4. Step 4: Simplify right side
    984x = 6,200,100
  5. Step 5: Solve for x
    x = 6,200,100/984
  6. Step 6: Final answer
    x = 6,300.91

Related Problems

Find third proportional to 492 and 1,245
Half scale
Find third proportional to 1,968 and 4,980
Double scale
Find third proportional to 986 and 2,495
Similar ratio
Find third proportional to 1,476 and 3,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.