Home / 3,275.88-4,913.62-1,084.02

Finding the Fourth Proportional to 3,275.88, 4,913.62 and 1,084.02

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Solution

The fourth proportional to 3,275.88, 4,913.62 and 1,084.02 is: 1,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275.88 : 4,913.62 = 1,084.02 : x
  2. Step 2: Convert to fraction form
    3,275.88/4,913.62 = 1,084.02/x
  3. Step 3: Cross multiply
    3,275.88x = 4,913.62 × 1,084.02
  4. Step 4: Simplify right side
    3,275.88x = 5,326,462.35
  5. Step 5: Solve for x
    x = 5,326,462.35/3,275.88
  6. Step 6: Final answer
    x = 1,625.96

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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.