Home / 3,063.14-4,594.82-983.21

Finding the Fourth Proportional to 3,063.14, 4,594.82 and 983.21

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Solution

The fourth proportional to 3,063.14, 4,594.82 and 983.21 is: 1,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.14 : 4,594.82 = 983.21 : x
  2. Step 2: Convert to fraction form
    3,063.14/4,594.82 = 983.21/x
  3. Step 3: Cross multiply
    3,063.14x = 4,594.82 × 983.21
  4. Step 4: Simplify right side
    3,063.14x = 4,517,645.08
  5. Step 5: Solve for x
    x = 4,517,645.08/3,063.14
  6. Step 6: Final answer
    x = 1,474.84

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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.