Home / 1,976.03-2,726.55-1,268.00

Finding the Fourth Proportional to 1,976.03, 2,726.55 and 1,268.00

Calculator

Solution

The fourth proportional to 1,976.03, 2,726.55 and 1,268.00 is: 1,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976.03 : 2,726.55 = 1,268.00 : x
  2. Step 2: Convert to fraction form
    1,976.03/2,726.55 = 1,268.00/x
  3. Step 3: Cross multiply
    1,976.03x = 2,726.55 × 1,268.00
  4. Step 4: Simplify right side
    1,976.03x = 3,457,251.77
  5. Step 5: Solve for x
    x = 3,457,251.77/1,976.03
  6. Step 6: Final answer
    x = 1,749.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.