Home / 3,097.22-4,647.41-1,249.61

Finding the Fourth Proportional to 3,097.22, 4,647.41 and 1,249.61

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Solution

The fourth proportional to 3,097.22, 4,647.41 and 1,249.61 is: 1,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.22 : 4,647.41 = 1,249.61 : x
  2. Step 2: Convert to fraction form
    3,097.22/4,647.41 = 1,249.61/x
  3. Step 3: Cross multiply
    3,097.22x = 4,647.41 × 1,249.61
  4. Step 4: Simplify right side
    3,097.22x = 5,807,464.75
  5. Step 5: Solve for x
    x = 5,807,464.75/3,097.22
  6. Step 6: Final answer
    x = 1,875.06

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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.