Home / 3,035.80-4,553.70-1,087.96

Finding the Fourth Proportional to 3,035.80, 4,553.70 and 1,087.96

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Solution

The fourth proportional to 3,035.80, 4,553.70 and 1,087.96 is: 1,631.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.80 : 4,553.70 = 1,087.96 : x
  2. Step 2: Convert to fraction form
    3,035.80/4,553.70 = 1,087.96/x
  3. Step 3: Cross multiply
    3,035.80x = 4,553.70 × 1,087.96
  4. Step 4: Simplify right side
    3,035.80x = 4,954,243.45
  5. Step 5: Solve for x
    x = 4,954,243.45/3,035.80
  6. Step 6: Final answer
    x = 1,631.94

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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.