Home / 3,546.78-4,894.12-2,054.49

Finding the Fourth Proportional to 3,546.78, 4,894.12 and 2,054.49

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Solution

The fourth proportional to 3,546.78, 4,894.12 and 2,054.49 is: 2,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.78 : 4,894.12 = 2,054.49 : x
  2. Step 2: Convert to fraction form
    3,546.78/4,894.12 = 2,054.49/x
  3. Step 3: Cross multiply
    3,546.78x = 4,894.12 × 2,054.49
  4. Step 4: Simplify right side
    3,546.78x = 10,054,920.60
  5. Step 5: Solve for x
    x = 10,054,920.60/3,546.78
  6. Step 6: Final answer
    x = 2,834.94

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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.