Home / 4,287.37-5,920.79-2,964.49

Finding the Fourth Proportional to 4,287.37, 5,920.79 and 2,964.49

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Solution

The fourth proportional to 4,287.37, 5,920.79 and 2,964.49 is: 4,093.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.37 : 5,920.79 = 2,964.49 : x
  2. Step 2: Convert to fraction form
    4,287.37/5,920.79 = 2,964.49/x
  3. Step 3: Cross multiply
    4,287.37x = 5,920.79 × 2,964.49
  4. Step 4: Simplify right side
    4,287.37x = 17,552,107.92
  5. Step 5: Solve for x
    x = 17,552,107.92/4,287.37
  6. Step 6: Final answer
    x = 4,093.91

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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.