Home / 2,678.16-3,696.30-1,499.52

Finding the Fourth Proportional to 2,678.16, 3,696.30 and 1,499.52

Calculator

Solution

The fourth proportional to 2,678.16, 3,696.30 and 1,499.52 is: 2,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678.16 : 3,696.30 = 1,499.52 : x
  2. Step 2: Convert to fraction form
    2,678.16/3,696.30 = 1,499.52/x
  3. Step 3: Cross multiply
    2,678.16x = 3,696.30 × 1,499.52
  4. Step 4: Simplify right side
    2,678.16x = 5,542,675.78
  5. Step 5: Solve for x
    x = 5,542,675.78/2,678.16
  6. Step 6: Final answer
    x = 2,069.58

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.