Home / 3,072.62-4,607.30-1,097.48

Finding the Fourth Proportional to 3,072.62, 4,607.30 and 1,097.48

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Solution

The fourth proportional to 3,072.62, 4,607.30 and 1,097.48 is: 1,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.62 : 4,607.30 = 1,097.48 : x
  2. Step 2: Convert to fraction form
    3,072.62/4,607.30 = 1,097.48/x
  3. Step 3: Cross multiply
    3,072.62x = 4,607.30 × 1,097.48
  4. Step 4: Simplify right side
    3,072.62x = 5,056,419.60
  5. Step 5: Solve for x
    x = 5,056,419.60/3,072.62
  6. Step 6: Final answer
    x = 1,645.64

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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.