Home / 1,129.50-2,448

Finding the Third Proportional to 1,129.50 and 2,448

Calculator

Solution

The third proportional to 1,129.50 and 2,448 is: 5,305.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129.50 : 2,448 = 2,448 : x
  2. Step 2: Convert to fraction form
    1,129.50/2,448 = 2,448/x
  3. Step 3: Cross multiply
    1,129.50x = 2,448 × 2,448
  4. Step 4: Simplify right side
    1,129.50x = 5,992,704
  5. Step 5: Solve for x
    x = 5,992,704/1,129.50
  6. Step 6: Final answer
    x = 5,305.63

Related Problems

Find third proportional to 564.75 and 1,224
Half scale
Find third proportional to 2,259 and 4,896
Double scale
Find third proportional to 1,132 and 2,452
Similar ratio
Find third proportional to 1,694.25 and 3,672
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.