Home / 3,275.52-4,912.32-1,084.08

Finding the Fourth Proportional to 3,275.52, 4,912.32 and 1,084.08

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Solution

The fourth proportional to 3,275.52, 4,912.32 and 1,084.08 is: 1,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.52 : 4,912.32 = 1,084.08 : x
  2. Step 2: Convert to fraction form
    3,275.52/4,912.32 = 1,084.08/x
  3. Step 3: Cross multiply
    3,275.52x = 4,912.32 × 1,084.08
  4. Step 4: Simplify right side
    3,275.52x = 5,325,347.87
  5. Step 5: Solve for x
    x = 5,325,347.87/3,275.52
  6. Step 6: Final answer
    x = 1,625.80

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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.