Home / 3,564.56-4,918-2,072.56

Finding the Fourth Proportional to 3,564.56, 4,918 and 2,072.56

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Solution

The fourth proportional to 3,564.56, 4,918 and 2,072.56 is: 2,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.56 : 4,918 = 2,072.56 : x
  2. Step 2: Convert to fraction form
    3,564.56/4,918 = 2,072.56/x
  3. Step 3: Cross multiply
    3,564.56x = 4,918 × 2,072.56
  4. Step 4: Simplify right side
    3,564.56x = 10,192,850.08
  5. Step 5: Solve for x
    x = 10,192,850.08/3,564.56
  6. Step 6: Final answer
    x = 2,859.50

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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.