Home / 2,249.18-3,103.08-1,304.72

Finding the Fourth Proportional to 2,249.18, 3,103.08 and 1,304.72

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Solution

The fourth proportional to 2,249.18, 3,103.08 and 1,304.72 is: 1,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.18 : 3,103.08 = 1,304.72 : x
  2. Step 2: Convert to fraction form
    2,249.18/3,103.08 = 1,304.72/x
  3. Step 3: Cross multiply
    2,249.18x = 3,103.08 × 1,304.72
  4. Step 4: Simplify right side
    2,249.18x = 4,048,650.54
  5. Step 5: Solve for x
    x = 4,048,650.54/2,249.18
  6. Step 6: Final answer
    x = 1,800.06

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