Home / 3,458.69-5,175.05-3,271.13

Finding the Fourth Proportional to 3,458.69, 5,175.05 and 3,271.13

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Solution

The fourth proportional to 3,458.69, 5,175.05 and 3,271.13 is: 4,894.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.69 : 5,175.05 = 3,271.13 : x
  2. Step 2: Convert to fraction form
    3,458.69/5,175.05 = 3,271.13/x
  3. Step 3: Cross multiply
    3,458.69x = 5,175.05 × 3,271.13
  4. Step 4: Simplify right side
    3,458.69x = 16,928,244.95
  5. Step 5: Solve for x
    x = 16,928,244.95/3,458.69
  6. Step 6: Final answer
    x = 4,894.41

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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.