Home / 3,275.73-4,913.91-1,084.50

Finding the Fourth Proportional to 3,275.73, 4,913.91 and 1,084.50

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Solution

The fourth proportional to 3,275.73, 4,913.91 and 1,084.50 is: 1,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.73 : 4,913.91 = 1,084.50 : x
  2. Step 2: Convert to fraction form
    3,275.73/4,913.91 = 1,084.50/x
  3. Step 3: Cross multiply
    3,275.73x = 4,913.91 × 1,084.50
  4. Step 4: Simplify right side
    3,275.73x = 5,329,135.40
  5. Step 5: Solve for x
    x = 5,329,135.40/3,275.73
  6. Step 6: Final answer
    x = 1,626.85

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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.