Home / 3,591.73-4,956.55-2,019.84

Finding the Fourth Proportional to 3,591.73, 4,956.55 and 2,019.84

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Solution

The fourth proportional to 3,591.73, 4,956.55 and 2,019.84 is: 2,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591.73 : 4,956.55 = 2,019.84 : x
  2. Step 2: Convert to fraction form
    3,591.73/4,956.55 = 2,019.84/x
  3. Step 3: Cross multiply
    3,591.73x = 4,956.55 × 2,019.84
  4. Step 4: Simplify right side
    3,591.73x = 10,011,437.95
  5. Step 5: Solve for x
    x = 10,011,437.95/3,591.73
  6. Step 6: Final answer
    x = 2,787.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.