Home / 4,914.11-7,365.32-3,425.28

Finding the Fourth Proportional to 4,914.11, 7,365.32 and 3,425.28

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Solution

The fourth proportional to 4,914.11, 7,365.32 and 3,425.28 is: 5,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.11 : 7,365.32 = 3,425.28 : x
  2. Step 2: Convert to fraction form
    4,914.11/7,365.32 = 3,425.28/x
  3. Step 3: Cross multiply
    4,914.11x = 7,365.32 × 3,425.28
  4. Step 4: Simplify right side
    4,914.11x = 25,228,266.16
  5. Step 5: Solve for x
    x = 25,228,266.16/4,914.11
  6. Step 6: Final answer
    x = 5,133.85

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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.