Home / 4,619.64-6,369.24-3,359.68

Finding the Fourth Proportional to 4,619.64, 6,369.24 and 3,359.68

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Solution

The fourth proportional to 4,619.64, 6,369.24 and 3,359.68 is: 4,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.64 : 6,369.24 = 3,359.68 : x
  2. Step 2: Convert to fraction form
    4,619.64/6,369.24 = 3,359.68/x
  3. Step 3: Cross multiply
    4,619.64x = 6,369.24 × 3,359.68
  4. Step 4: Simplify right side
    4,619.64x = 21,398,608.24
  5. Step 5: Solve for x
    x = 21,398,608.24/4,619.64
  6. Step 6: Final answer
    x = 4,632.09

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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.