Home / 2,647.72-3,654.14-1,469.08

Finding the Fourth Proportional to 2,647.72, 3,654.14 and 1,469.08

Calculator

Solution

The fourth proportional to 2,647.72, 3,654.14 and 1,469.08 is: 2,027.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647.72 : 3,654.14 = 1,469.08 : x
  2. Step 2: Convert to fraction form
    2,647.72/3,654.14 = 1,469.08/x
  3. Step 3: Cross multiply
    2,647.72x = 3,654.14 × 1,469.08
  4. Step 4: Simplify right side
    2,647.72x = 5,368,223.99
  5. Step 5: Solve for x
    x = 5,368,223.99/2,647.72
  6. Step 6: Final answer
    x = 2,027.49

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.