Home / 1,514.39-2,272.28-1,369.49

Finding the Fourth Proportional to 1,514.39, 2,272.28 and 1,369.49

Calculator

Solution

The fourth proportional to 1,514.39, 2,272.28 and 1,369.49 is: 2,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.39 : 2,272.28 = 1,369.49 : x
  2. Step 2: Convert to fraction form
    1,514.39/2,272.28 = 1,369.49/x
  3. Step 3: Cross multiply
    1,514.39x = 2,272.28 × 1,369.49
  4. Step 4: Simplify right side
    1,514.39x = 3,111,857.89
  5. Step 5: Solve for x
    x = 3,111,857.89/1,514.39
  6. Step 6: Final answer
    x = 2,054.86

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.