Home / 2,745.88-4,119.08-1,102.04

Finding the Fourth Proportional to 2,745.88, 4,119.08 and 1,102.04

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Solution

The fourth proportional to 2,745.88, 4,119.08 and 1,102.04 is: 1,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.88 : 4,119.08 = 1,102.04 : x
  2. Step 2: Convert to fraction form
    2,745.88/4,119.08 = 1,102.04/x
  3. Step 3: Cross multiply
    2,745.88x = 4,119.08 × 1,102.04
  4. Step 4: Simplify right side
    2,745.88x = 4,539,400.74
  5. Step 5: Solve for x
    x = 4,539,400.74/2,745.88
  6. Step 6: Final answer
    x = 1,653.17

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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.