Home / 4,619.94-6,929.92-3,691.14

Finding the Fourth Proportional to 4,619.94, 6,929.92 and 3,691.14

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Solution

The fourth proportional to 4,619.94, 6,929.92 and 3,691.14 is: 5,536.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.94 : 6,929.92 = 3,691.14 : x
  2. Step 2: Convert to fraction form
    4,619.94/6,929.92 = 3,691.14/x
  3. Step 3: Cross multiply
    4,619.94x = 6,929.92 × 3,691.14
  4. Step 4: Simplify right side
    4,619.94x = 25,579,304.91
  5. Step 5: Solve for x
    x = 25,579,304.91/4,619.94
  6. Step 6: Final answer
    x = 5,536.72

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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.