Home / 4,392.65-6,067.55-3,558.89

Finding the Fourth Proportional to 4,392.65, 6,067.55 and 3,558.89

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Solution

The fourth proportional to 4,392.65, 6,067.55 and 3,558.89 is: 4,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.65 : 6,067.55 = 3,558.89 : x
  2. Step 2: Convert to fraction form
    4,392.65/6,067.55 = 3,558.89/x
  3. Step 3: Cross multiply
    4,392.65x = 6,067.55 × 3,558.89
  4. Step 4: Simplify right side
    4,392.65x = 21,593,743.02
  5. Step 5: Solve for x
    x = 21,593,743.02/4,392.65
  6. Step 6: Final answer
    x = 4,915.88

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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.